80316970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2671}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 150829056

約数和(自身を除く): 70512086

約数列:

[1, 2, 5, 10, 31, 62, 97, 155, 194, 310, 485, 970, 2671, 3007, 5342, 6014, 13355, 15035, 26710, 30070, 82801, 165602, 259087, 414005, 518174, 828010, 1295435, 2590870, 8031697, 16063394, 40158485, 80316970]

約数ペア:

[(1, 80316970), (2, 40158485), (5, 16063394), (10, 8031697), (31, 2590870), (62, 1295435), (97, 828010), (155, 518174), (194, 414005), (310, 259087), (485, 165602), (970, 82801), (2671, 30070), (3007, 26710), (5342, 15035), (6014, 13355)]