82618180

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{25343}}^1$

素因数の和:25515

約数の個数: 24

約数和(自身を含む): 174569472

約数和(自身を除く): 91951292

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 25343, 50686, 101372, 126715, 253430, 506860, 4130909, 8261818, 16523636, 20654545, 41309090, 82618180]

約数ペア:

[(1, 82618180), (2, 41309090), (4, 20654545), (5, 16523636), (10, 8261818), (20, 4130909), (163, 506860), (326, 253430), (652, 126715), (815, 101372), (1630, 50686), (3260, 25343)]