40659580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9199}}^1$

素因数の和:9238

約数の個数: 48

約数和(自身を含む): 97372800

約数和(自身を除く): 56713220

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 9199, 18398, 36796, 45995, 91990, 119587, 156383, 183980, 239174, 312766, 478348, 597935, 625532, 781915, 1195870, 1563830, 2032979, 2391740, 3127660, 4065958, 8131916, 10164895, 20329790, 40659580]

約数ペア:

[(1, 40659580), (2, 20329790), (4, 10164895), (5, 8131916), (10, 4065958), (13, 3127660), (17, 2391740), (20, 2032979), (26, 1563830), (34, 1195870), (52, 781915), (65, 625532), (68, 597935), (85, 478348), (130, 312766), (170, 239174), (221, 183980), (260, 156383), (340, 119587), (442, 91990), (884, 45995), (1105, 36796), (2210, 18398), (4420, 9199)]