45184840

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^2\times {\mathrm{181}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 103537980

約数和(自身を除く): 58353140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 181, 316, 362, 395, 632, 724, 790, 905, 1448, 1580, 1810, 3160, 3620, 6241, 7240, 12482, 14299, 24964, 28598, 31205, 49928, 57196, 62410, 71495, 114392, 124820, 142990, 249640, 285980, 571960, 1129621, 2259242, 4518484, 5648105, 9036968, 11296210, 22592420, 45184840]

約数ペア:

[(1, 45184840), (2, 22592420), (4, 11296210), (5, 9036968), (8, 5648105), (10, 4518484), (20, 2259242), (40, 1129621), (79, 571960), (158, 285980), (181, 249640), (316, 142990), (362, 124820), (395, 114392), (632, 71495), (724, 62410), (790, 57196), (905, 49928), (1448, 31205), (1580, 28598), (1810, 24964), (3160, 14299), (3620, 12482), (6241, 7240)]