64623580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5843}}^1$

素因数の和:5938

約数の個数: 48

約数和(自身を含む): 157086720

約数和(自身を除く): 92463140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 5843, 11060, 11686, 23372, 29215, 40901, 58430, 81802, 116860, 163604, 204505, 409010, 461597, 818020, 923194, 1846388, 2307985, 3231179, 4615970, 6462358, 9231940, 12924716, 16155895, 32311790, 64623580]

約数ペア:

[(1, 64623580), (2, 32311790), (4, 16155895), (5, 12924716), (7, 9231940), (10, 6462358), (14, 4615970), (20, 3231179), (28, 2307985), (35, 1846388), (70, 923194), (79, 818020), (140, 461597), (158, 409010), (316, 204505), (395, 163604), (553, 116860), (790, 81802), (1106, 58430), (1580, 40901), (2212, 29215), (2765, 23372), (5530, 11686), (5843, 11060)]