40169480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77249}}^1$

素因数の和:77273

約数の個数: 32

約数和(自身を含む): 97335000

約数和(自身を除く): 57165520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 77249, 154498, 308996, 386245, 617992, 772490, 1004237, 1544980, 2008474, 3089960, 4016948, 5021185, 8033896, 10042370, 20084740, 40169480]

約数ペア:

[(1, 40169480), (2, 20084740), (4, 10042370), (5, 8033896), (8, 5021185), (10, 4016948), (13, 3089960), (20, 2008474), (26, 1544980), (40, 1004237), (52, 772490), (65, 617992), (104, 386245), (130, 308996), (260, 154498), (520, 77249)]