56821760

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 141523200

約数和(自身を除く): 84701440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 179, 248, 256, 310, 320, 358, 496, 512, 620, 640, 716, 895, 992, 1024, 1240, 1280, 1432, 1790, 1984, 2048, 2480, 2560, 2864, 3580, 3968, 4960, 5120, 5549, 5728, 7160, 7936, 9920, 10240, 11098, 11456, 14320, 15872, 19840, 22196, 22912, 27745, 28640, 31744, 39680, 44392, 45824, 55490, 57280, 63488, 79360, 88784, 91648, 110980, 114560, 158720, 177568, 183296, 221960, 229120, 317440, 355136, 366592, 443920, 458240, 710272, 887840, 916480, 1420544, 1775680, 1832960, 2841088, 3551360, 5682176, 7102720, 11364352, 14205440, 28410880, 56821760]

約数ペア:

[(1, 56821760), (2, 28410880), (4, 14205440), (5, 11364352), (8, 7102720), (10, 5682176), (16, 3551360), (20, 2841088), (31, 1832960), (32, 1775680), (40, 1420544), (62, 916480), (64, 887840), (80, 710272), (124, 458240), (128, 443920), (155, 366592), (160, 355136), (179, 317440), (248, 229120), (256, 221960), (310, 183296), (320, 177568), (358, 158720), (496, 114560), (512, 110980), (620, 91648), (640, 88784), (716, 79360), (895, 63488), (992, 57280), (1024, 55490), (1240, 45824), (1280, 44392), (1432, 39680), (1790, 31744), (1984, 28640), (2048, 27745), (2480, 22912), (2560, 22196), (2864, 19840), (3580, 15872), (3968, 14320), (4960, 11456), (5120, 11098), (5549, 10240), (5728, 9920), (7160, 7936)]