57212480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:856

約数の個数: 112

約数和(自身を含む): 155539440

約数和(自身を除く): 98326960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 809, 832, 884, 1040, 1088, 1105, 1360, 1618, 1768, 2080, 2210, 2720, 3236, 3536, 4045, 4160, 4420, 5440, 6472, 7072, 8090, 8840, 10517, 12944, 13753, 14144, 16180, 17680, 21034, 25888, 27506, 32360, 35360, 42068, 51776, 52585, 55012, 64720, 68765, 70720, 84136, 105170, 110024, 129440, 137530, 168272, 178789, 210340, 220048, 258880, 275060, 336544, 357578, 420680, 440096, 550120, 673088, 715156, 841360, 880192, 893945, 1100240, 1430312, 1682720, 1787890, 2200480, 2860624, 3365440, 3575780, 4400960, 5721248, 7151560, 11442496, 14303120, 28606240, 57212480]

約数ペア:

[(1, 57212480), (2, 28606240), (4, 14303120), (5, 11442496), (8, 7151560), (10, 5721248), (13, 4400960), (16, 3575780), (17, 3365440), (20, 2860624), (26, 2200480), (32, 1787890), (34, 1682720), (40, 1430312), (52, 1100240), (64, 893945), (65, 880192), (68, 841360), (80, 715156), (85, 673088), (104, 550120), (130, 440096), (136, 420680), (160, 357578), (170, 336544), (208, 275060), (221, 258880), (260, 220048), (272, 210340), (320, 178789), (340, 168272), (416, 137530), (442, 129440), (520, 110024), (544, 105170), (680, 84136), (809, 70720), (832, 68765), (884, 64720), (1040, 55012), (1088, 52585), (1105, 51776), (1360, 42068), (1618, 35360), (1768, 32360), (2080, 27506), (2210, 25888), (2720, 21034), (3236, 17680), (3536, 16180), (4045, 14144), (4160, 13753), (4420, 12944), (5440, 10517), (6472, 8840), (7072, 8090)]