8291244340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1487}}^1\times {\mathrm{3529}}^1$

素因数の和:5104

約数の個数: 48

約数和(自身を含む): 17648870400

約数和(自身を除く): 9357626060

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1487, 1580, 2974, 3529, 5948, 7058, 7435, 14116, 14870, 17645, 29740, 35290, 70580, 117473, 234946, 278791, 469892, 557582, 587365, 1115164, 1174730, 1393955, 2349460, 2787910, 5247623, 5575820, 10495246, 20990492, 26238115, 52476230, 104952460, 414562217, 829124434, 1658248868, 2072811085, 4145622170, 8291244340]

約数ペア:

[(1, 8291244340), (2, 4145622170), (4, 2072811085), (5, 1658248868), (10, 829124434), (20, 414562217), (79, 104952460), (158, 52476230), (316, 26238115), (395, 20990492), (790, 10495246), (1487, 5575820), (1580, 5247623), (2974, 2787910), (3529, 2349460), (5948, 1393955), (7058, 1174730), (7435, 1115164), (14116, 587365), (14870, 557582), (17645, 469892), (29740, 278791), (35290, 234946), (70580, 117473)]