546680

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 1252800

約数和(自身を除く): 706120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 173, 316, 346, 395, 632, 692, 790, 865, 1384, 1580, 1730, 3160, 3460, 6920, 13667, 27334, 54668, 68335, 109336, 136670, 273340, 546680]

約数ペア:

[(1, 546680), (2, 273340), (4, 136670), (5, 109336), (8, 68335), (10, 54668), (20, 27334), (40, 13667), (79, 6920), (158, 3460), (173, 3160), (316, 1730), (346, 1580), (395, 1384), (632, 865), (692, 790)]