103680493640

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{4043701}}^1$

素因数の和:4044353

約数の個数: 32

約数和(自身を含む): 233645101560

約数和(自身を除く): 129964607920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 1282, 2564, 3205, 5128, 6410, 12820, 25640, 4043701, 8087402, 16174804, 20218505, 32349608, 40437010, 80874020, 161748040, 2592012341, 5184024682, 10368049364, 12960061705, 20736098728, 25920123410, 51840246820, 103680493640]

約数ペア:

[(1, 103680493640), (2, 51840246820), (4, 25920123410), (5, 20736098728), (8, 12960061705), (10, 10368049364), (20, 5184024682), (40, 2592012341), (641, 161748040), (1282, 80874020), (2564, 40437010), (3205, 32349608), (5128, 20218505), (6410, 16174804), (12820, 8087402), (25640, 4043701)]