15697360880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6329581}}^1$

素因数の和:6329625

約数の個数: 40

約数和(自身を含む): 37673672064

約数和(自身を除く): 21976311184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6329581, 12659162, 25318324, 31647905, 50636648, 63295810, 101273296, 126591620, 196217011, 253183240, 392434022, 506366480, 784868044, 981085055, 1569736088, 1962170110, 3139472176, 3924340220, 7848680440, 15697360880]

約数ペア:

[(1, 15697360880), (2, 7848680440), (4, 3924340220), (5, 3139472176), (8, 1962170110), (10, 1569736088), (16, 981085055), (20, 784868044), (31, 506366480), (40, 392434022), (62, 253183240), (80, 196217011), (124, 126591620), (155, 101273296), (248, 63295810), (310, 50636648), (496, 31647905), (620, 25318324), (1240, 12659162), (2480, 6329581)]