85877680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{153353}}^1$

素因数の和:153373

約数の個数: 40

約数和(自身を含む): 228190752

約数和(自身を除く): 142313072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 153353, 306706, 613412, 766765, 1073471, 1226824, 1533530, 2146942, 2453648, 3067060, 4293884, 5367355, 6134120, 8587768, 10734710, 12268240, 17175536, 21469420, 42938840, 85877680]

約数ペア:

[(1, 85877680), (2, 42938840), (4, 21469420), (5, 17175536), (7, 12268240), (8, 10734710), (10, 8587768), (14, 6134120), (16, 5367355), (20, 4293884), (28, 3067060), (35, 2453648), (40, 2146942), (56, 1533530), (70, 1226824), (80, 1073471), (112, 766765), (140, 613412), (280, 306706), (560, 153353)]