259715240

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{28603}}^1$

素因数の和:28841

約数の個数: 32

約数和(自身を含む): 586954080

約数和(自身を除く): 327238840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 28603, 57206, 114412, 143015, 228824, 286030, 572060, 1144120, 6492881, 12985762, 25971524, 32464405, 51943048, 64928810, 129857620, 259715240]

約数ペア:

[(1, 259715240), (2, 129857620), (4, 64928810), (5, 51943048), (8, 32464405), (10, 25971524), (20, 12985762), (40, 6492881), (227, 1144120), (454, 572060), (908, 286030), (1135, 228824), (1816, 143015), (2270, 114412), (4540, 57206), (9080, 28603)]