10778960

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2011}}^1$

素因数の和:2091

約数の個数: 40

約数和(自身を含む): 25447776

約数和(自身を除く): 14668816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2011, 2680, 4022, 5360, 8044, 10055, 16088, 20110, 32176, 40220, 80440, 134737, 160880, 269474, 538948, 673685, 1077896, 1347370, 2155792, 2694740, 5389480, 10778960]

約数ペア:

[(1, 10778960), (2, 5389480), (4, 2694740), (5, 2155792), (8, 1347370), (10, 1077896), (16, 673685), (20, 538948), (40, 269474), (67, 160880), (80, 134737), (134, 80440), (268, 40220), (335, 32176), (536, 20110), (670, 16088), (1072, 10055), (1340, 8044), (2011, 5360), (2680, 4022)]