71044784680

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{5602901}}^1$

素因数の和:5603229

約数の個数: 32

約数和(自身を含む): 160355055240

約数和(自身を除く): 89310270560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 12680, 5602901, 11205802, 22411604, 28014505, 44823208, 56029010, 112058020, 224116040, 1776119617, 3552239234, 7104478468, 8880598085, 14208956936, 17761196170, 35522392340, 71044784680]

約数ペア:

[(1, 71044784680), (2, 35522392340), (4, 17761196170), (5, 14208956936), (8, 8880598085), (10, 7104478468), (20, 3552239234), (40, 1776119617), (317, 224116040), (634, 112058020), (1268, 56029010), (1585, 44823208), (2536, 28014505), (3170, 22411604), (6340, 11205802), (12680, 5602901)]