267500320

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21163}}^1$

素因数の和:21257

約数の個数: 48

約数和(自身を含む): 639999360

約数和(自身を除く): 372499040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 21163, 42326, 84652, 105815, 169304, 211630, 338608, 423260, 677216, 846520, 1671877, 1693040, 3343754, 3386080, 6687508, 8359385, 13375016, 16718770, 26750032, 33437540, 53500064, 66875080, 133750160, 267500320]

約数ペア:

[(1, 267500320), (2, 133750160), (4, 66875080), (5, 53500064), (8, 33437540), (10, 26750032), (16, 16718770), (20, 13375016), (32, 8359385), (40, 6687508), (79, 3386080), (80, 3343754), (158, 1693040), (160, 1671877), (316, 846520), (395, 677216), (632, 423260), (790, 338608), (1264, 211630), (1580, 169304), (2528, 105815), (3160, 84652), (6320, 42326), (12640, 21163)]