16538187520

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{24517}}^1$

素因数の和:24586

約数の個数: 144

約数和(自身を含む): 43299180288

約数和(自身を除く): 26760992768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 256, 272, 310, 320, 340, 496, 527, 544, 620, 640, 680, 992, 1054, 1088, 1240, 1280, 1360, 1984, 2108, 2176, 2480, 2635, 2720, 3968, 4216, 4352, 4960, 5270, 5440, 7936, 8432, 9920, 10540, 10880, 16864, 19840, 21080, 21760, 24517, 33728, 39680, 42160, 49034, 67456, 84320, 98068, 122585, 134912, 168640, 196136, 245170, 337280, 392272, 416789, 490340, 674560, 760027, 784544, 833578, 980680, 1520054, 1569088, 1667156, 1961360, 2083945, 3040108, 3138176, 3334312, 3800135, 3922720, 4167890, 6080216, 6276352, 6668624, 7600270, 7845440, 8335780, 12160432, 12920459, 13337248, 15200540, 15690880, 16671560, 24320864, 25840918, 26674496, 30401080, 31381760, 33343120, 48641728, 51681836, 53348992, 60802160, 64602295, 66686240, 97283456, 103363672, 106697984, 121604320, 129204590, 133372480, 194566912, 206727344, 243208640, 258409180, 266744960, 413454688, 486417280, 516818360, 533489920, 826909376, 972834560, 1033636720, 1653818752, 2067273440, 3307637504, 4134546880, 8269093760, 16538187520]

約数ペア:

[(1, 16538187520), (2, 8269093760), (4, 4134546880), (5, 3307637504), (8, 2067273440), (10, 1653818752), (16, 1033636720), (17, 972834560), (20, 826909376), (31, 533489920), (32, 516818360), (34, 486417280), (40, 413454688), (62, 266744960), (64, 258409180), (68, 243208640), (80, 206727344), (85, 194566912), (124, 133372480), (128, 129204590), (136, 121604320), (155, 106697984), (160, 103363672), (170, 97283456), (248, 66686240), (256, 64602295), (272, 60802160), (310, 53348992), (320, 51681836), (340, 48641728), (496, 33343120), (527, 31381760), (544, 30401080), (620, 26674496), (640, 25840918), (680, 24320864), (992, 16671560), (1054, 15690880), (1088, 15200540), (1240, 13337248), (1280, 12920459), (1360, 12160432), (1984, 8335780), (2108, 7845440), (2176, 7600270), (2480, 6668624), (2635, 6276352), (2720, 6080216), (3968, 4167890), (4216, 3922720), (4352, 3800135), (4960, 3334312), (5270, 3138176), (5440, 3040108), (7936, 2083945), (8432, 1961360), (9920, 1667156), (10540, 1569088), (10880, 1520054), (16864, 980680), (19840, 833578), (21080, 784544), (21760, 760027), (24517, 674560), (33728, 490340), (39680, 416789), (42160, 392272), (49034, 337280), (67456, 245170), (84320, 196136), (98068, 168640), (122585, 134912)]