57501040

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11783}}^1$

素因数の和:11857

約数の個数: 40

約数和(自身を含む): 135893088

約数和(自身を除く): 78392048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 11783, 23566, 47132, 58915, 94264, 117830, 188528, 235660, 471320, 718763, 942640, 1437526, 2875052, 3593815, 5750104, 7187630, 11500208, 14375260, 28750520, 57501040]

約数ペア:

[(1, 57501040), (2, 28750520), (4, 14375260), (5, 11500208), (8, 7187630), (10, 5750104), (16, 3593815), (20, 2875052), (40, 1437526), (61, 942640), (80, 718763), (122, 471320), (244, 235660), (305, 188528), (488, 117830), (610, 94264), (976, 58915), (1220, 47132), (2440, 23566), (4880, 11783)]