164653360

素因数分解:

$2^4\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1823}}^1$

素因数の和:2965

約数の個数: 40

約数和(自身を含む): 383368320

約数和(自身を除く): 218714960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1129, 1823, 2258, 3646, 4516, 5645, 7292, 9032, 9115, 11290, 14584, 18064, 18230, 22580, 29168, 36460, 45160, 72920, 90320, 145840, 2058167, 4116334, 8232668, 10290835, 16465336, 20581670, 32930672, 41163340, 82326680, 164653360]

約数ペア:

[(1, 164653360), (2, 82326680), (4, 41163340), (5, 32930672), (8, 20581670), (10, 16465336), (16, 10290835), (20, 8232668), (40, 4116334), (80, 2058167), (1129, 145840), (1823, 90320), (2258, 72920), (3646, 45160), (4516, 36460), (5645, 29168), (7292, 22580), (9032, 18230), (9115, 18064), (11290, 14584)]