212388640

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7673}}^1$

素因数の和:7861

約数の個数: 48

約数和(自身を含む): 504734328

約数和(自身を除く): 292345688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 5536, 6920, 7673, 13840, 15346, 27680, 30692, 38365, 61384, 76730, 122768, 153460, 245536, 306920, 613840, 1227680, 1327429, 2654858, 5309716, 6637145, 10619432, 13274290, 21238864, 26548580, 42477728, 53097160, 106194320, 212388640]

約数ペア:

[(1, 212388640), (2, 106194320), (4, 53097160), (5, 42477728), (8, 26548580), (10, 21238864), (16, 13274290), (20, 10619432), (32, 6637145), (40, 5309716), (80, 2654858), (160, 1327429), (173, 1227680), (346, 613840), (692, 306920), (865, 245536), (1384, 153460), (1730, 122768), (2768, 76730), (3460, 61384), (5536, 38365), (6920, 30692), (7673, 27680), (13840, 15346)]