15671847760

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{928427}}^1$

素因数の和:928651

約数の個数: 40

約数和(自身を含む): 36609772896

約数和(自身を除く): 20937925136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 8440, 16880, 928427, 1856854, 3713708, 4642135, 7427416, 9284270, 14854832, 18568540, 37137080, 74274160, 195898097, 391796194, 783592388, 979490485, 1567184776, 1958980970, 3134369552, 3917961940, 7835923880, 15671847760]

約数ペア:

[(1, 15671847760), (2, 7835923880), (4, 3917961940), (5, 3134369552), (8, 1958980970), (10, 1567184776), (16, 979490485), (20, 783592388), (40, 391796194), (80, 195898097), (211, 74274160), (422, 37137080), (844, 18568540), (1055, 14854832), (1688, 9284270), (2110, 7427416), (3376, 4642135), (4220, 3713708), (8440, 1856854), (16880, 928427)]