12956101840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14722843}}^1$

素因数の和:14722867

約数の個数: 40

約数和(自身を含む): 32861387808

約数和(自身を除く): 19905285968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 14722843, 29445686, 58891372, 73614215, 117782744, 147228430, 161951273, 235565488, 294456860, 323902546, 588913720, 647805092, 809756365, 1177827440, 1295610184, 1619512730, 2591220368, 3239025460, 6478050920, 12956101840]

約数ペア:

[(1, 12956101840), (2, 6478050920), (4, 3239025460), (5, 2591220368), (8, 1619512730), (10, 1295610184), (11, 1177827440), (16, 809756365), (20, 647805092), (22, 588913720), (40, 323902546), (44, 294456860), (55, 235565488), (80, 161951273), (88, 147228430), (110, 117782744), (176, 73614215), (220, 58891372), (440, 29445686), (880, 14722843)]