40148810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6571}}^1$

素因数の和:6638

約数の個数: 32

約数和(自身を含む): 79494912

約数和(自身を除く): 39346102

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 6571, 13142, 32855, 65710, 85423, 170846, 308837, 427115, 617674, 854230, 1544185, 3088370, 4014881, 8029762, 20074405, 40148810]

約数ペア:

[(1, 40148810), (2, 20074405), (5, 8029762), (10, 4014881), (13, 3088370), (26, 1544185), (47, 854230), (65, 617674), (94, 427115), (130, 308837), (235, 170846), (470, 85423), (611, 65710), (1222, 32855), (3055, 13142), (6110, 6571)]