55611560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 75025240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 191, 232, 251, 290, 382, 502, 580, 764, 955, 1004, 1160, 1255, 1528, 1910, 2008, 2510, 3820, 5020, 5539, 7279, 7640, 10040, 11078, 14558, 22156, 27695, 29116, 36395, 44312, 47941, 55390, 58232, 72790, 95882, 110780, 145580, 191764, 221560, 239705, 291160, 383528, 479410, 958820, 1390289, 1917640, 2780578, 5561156, 6951445, 11122312, 13902890, 27805780, 55611560]

約数ペア:

[(1, 55611560), (2, 27805780), (4, 13902890), (5, 11122312), (8, 6951445), (10, 5561156), (20, 2780578), (29, 1917640), (40, 1390289), (58, 958820), (116, 479410), (145, 383528), (191, 291160), (232, 239705), (251, 221560), (290, 191764), (382, 145580), (502, 110780), (580, 95882), (764, 72790), (955, 58232), (1004, 55390), (1160, 47941), (1255, 44312), (1528, 36395), (1910, 29116), (2008, 27695), (2510, 22156), (3820, 14558), (5020, 11078), (5539, 10040), (7279, 7640)]