79889740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7817}}^1$

素因数の和:7906

約数の個数: 48

約数和(自身を含む): 194386752

約数和(自身を除く): 114497012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 7817, 10220, 15634, 31268, 39085, 54719, 78170, 109438, 156340, 218876, 273595, 547190, 570641, 1094380, 1141282, 2282564, 2853205, 3994487, 5706410, 7988974, 11412820, 15977948, 19972435, 39944870, 79889740]

約数ペア:

[(1, 79889740), (2, 39944870), (4, 19972435), (5, 15977948), (7, 11412820), (10, 7988974), (14, 5706410), (20, 3994487), (28, 2853205), (35, 2282564), (70, 1141282), (73, 1094380), (140, 570641), (146, 547190), (292, 273595), (365, 218876), (511, 156340), (730, 109438), (1022, 78170), (1460, 54719), (2044, 39085), (2555, 31268), (5110, 15634), (7817, 10220)]