40531010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2243}}^1$

素因数の和:2402

約数の個数: 32

約数和(自身を含む): 79168320

約数和(自身を除く): 38637310

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 2243, 3614, 4486, 9035, 11215, 18070, 22430, 29159, 58318, 145795, 291590, 311777, 623554, 1558885, 3117770, 4053101, 8106202, 20265505, 40531010]

約数ペア:

[(1, 40531010), (2, 20265505), (5, 8106202), (10, 4053101), (13, 3117770), (26, 1558885), (65, 623554), (130, 311777), (139, 291590), (278, 145795), (695, 58318), (1390, 29159), (1807, 22430), (2243, 18070), (3614, 11215), (4486, 9035)]