55631360

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:755

約数の個数: 80

約数和(自身を含む): 137884032

約数和(自身を除く): 82252672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 701, 992, 1240, 1280, 1402, 1984, 2480, 2560, 2804, 3505, 3968, 4960, 5608, 7010, 7936, 9920, 11216, 14020, 15872, 19840, 21731, 22432, 28040, 39680, 43462, 44864, 56080, 79360, 86924, 89728, 108655, 112160, 173848, 179456, 217310, 224320, 347696, 358912, 434620, 448640, 695392, 869240, 897280, 1390784, 1738480, 1794560, 2781568, 3476960, 5563136, 6953920, 11126272, 13907840, 27815680, 55631360]

約数ペア:

[(1, 55631360), (2, 27815680), (4, 13907840), (5, 11126272), (8, 6953920), (10, 5563136), (16, 3476960), (20, 2781568), (31, 1794560), (32, 1738480), (40, 1390784), (62, 897280), (64, 869240), (80, 695392), (124, 448640), (128, 434620), (155, 358912), (160, 347696), (248, 224320), (256, 217310), (310, 179456), (320, 173848), (496, 112160), (512, 108655), (620, 89728), (640, 86924), (701, 79360), (992, 56080), (1240, 44864), (1280, 43462), (1402, 39680), (1984, 28040), (2480, 22432), (2560, 21731), (2804, 19840), (3505, 15872), (3968, 14020), (4960, 11216), (5608, 9920), (7010, 7936)]