265640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 621000

約数和(自身を除く): 355360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 229, 232, 290, 458, 580, 916, 1145, 1160, 1832, 2290, 4580, 6641, 9160, 13282, 26564, 33205, 53128, 66410, 132820, 265640]

約数ペア:

[(1, 265640), (2, 132820), (4, 66410), (5, 53128), (8, 33205), (10, 26564), (20, 13282), (29, 9160), (40, 6641), (58, 4580), (116, 2290), (145, 1832), (229, 1160), (232, 1145), (290, 916), (458, 580)]