88452580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{401}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 191464560

約数和(自身を除く): 103011980

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 269, 401, 410, 538, 802, 820, 1076, 1345, 1604, 2005, 2690, 4010, 5380, 8020, 11029, 16441, 22058, 32882, 44116, 55145, 65764, 82205, 107869, 110290, 164410, 215738, 220580, 328820, 431476, 539345, 1078690, 2157380, 4422629, 8845258, 17690516, 22113145, 44226290, 88452580]

約数ペア:

[(1, 88452580), (2, 44226290), (4, 22113145), (5, 17690516), (10, 8845258), (20, 4422629), (41, 2157380), (82, 1078690), (164, 539345), (205, 431476), (269, 328820), (401, 220580), (410, 215738), (538, 164410), (802, 110290), (820, 107869), (1076, 82205), (1345, 65764), (1604, 55145), (2005, 44116), (2690, 32882), (4010, 22058), (5380, 16441), (8020, 11029)]