100326640

素因数分解:

$2^4\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1697}}^1$

素因数の和:2449

約数の個数: 40

約数和(自身を含む): 233712720

約数和(自身を除く): 133386080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 739, 1478, 1697, 2956, 3394, 3695, 5912, 6788, 7390, 8485, 11824, 13576, 14780, 16970, 27152, 29560, 33940, 59120, 67880, 135760, 1254083, 2508166, 5016332, 6270415, 10032664, 12540830, 20065328, 25081660, 50163320, 100326640]

約数ペア:

[(1, 100326640), (2, 50163320), (4, 25081660), (5, 20065328), (8, 12540830), (10, 10032664), (16, 6270415), (20, 5016332), (40, 2508166), (80, 1254083), (739, 135760), (1478, 67880), (1697, 59120), (2956, 33940), (3394, 29560), (3695, 27152), (5912, 16970), (6788, 14780), (7390, 13576), (8485, 11824)]