16495640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{58913}}^1$

素因数の和:58931

約数の個数: 32

約数和(自身を含む): 42418080

約数和(自身を除く): 25922440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 58913, 117826, 235652, 294565, 412391, 471304, 589130, 824782, 1178260, 1649564, 2061955, 2356520, 3299128, 4123910, 8247820, 16495640]

約数ペア:

[(1, 16495640), (2, 8247820), (4, 4123910), (5, 3299128), (7, 2356520), (8, 2061955), (10, 1649564), (14, 1178260), (20, 824782), (28, 589130), (35, 471304), (40, 412391), (56, 294565), (70, 235652), (140, 117826), (280, 58913)]