54903160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5557}}^1$

素因数の和:5600

約数の個数: 64

約数和(自身を含む): 140061600

約数和(自身を除く): 85158440

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 5557, 9880, 11114, 22228, 27785, 44456, 55570, 72241, 105583, 111140, 144482, 211166, 222280, 288964, 361205, 422332, 527915, 577928, 722410, 844664, 1055830, 1372579, 1444820, 2111660, 2745158, 2889640, 4223320, 5490316, 6862895, 10980632, 13725790, 27451580, 54903160]

約数ペア:

[(1, 54903160), (2, 27451580), (4, 13725790), (5, 10980632), (8, 6862895), (10, 5490316), (13, 4223320), (19, 2889640), (20, 2745158), (26, 2111660), (38, 1444820), (40, 1372579), (52, 1055830), (65, 844664), (76, 722410), (95, 577928), (104, 527915), (130, 422332), (152, 361205), (190, 288964), (247, 222280), (260, 211166), (380, 144482), (494, 111140), (520, 105583), (760, 72241), (988, 55570), (1235, 44456), (1976, 27785), (2470, 22228), (4940, 11114), (5557, 9880)]