2912797520

素因数分解:

$2^4\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{25841}}^1$

素因数の和:27263

約数の個数: 40

約数和(自身を含む): 6777322920

約数和(自身を除く): 3864525400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1409, 2818, 5636, 7045, 11272, 14090, 22544, 25841, 28180, 51682, 56360, 103364, 112720, 129205, 206728, 258410, 413456, 516820, 1033640, 2067280, 36409969, 72819938, 145639876, 182049845, 291279752, 364099690, 582559504, 728199380, 1456398760, 2912797520]

約数ペア:

[(1, 2912797520), (2, 1456398760), (4, 728199380), (5, 582559504), (8, 364099690), (10, 291279752), (16, 182049845), (20, 145639876), (40, 72819938), (80, 36409969), (1409, 2067280), (2818, 1033640), (5636, 516820), (7045, 413456), (11272, 258410), (14090, 206728), (22544, 129205), (25841, 112720), (28180, 103364), (51682, 56360)]