1330709180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{5167}}^1$

素因数の和:5418

約数の個数: 48

約数和(自身を含む): 2847774720

約数和(自身を除く): 1517065540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 163, 316, 326, 395, 652, 790, 815, 1580, 1630, 3260, 5167, 10334, 12877, 20668, 25754, 25835, 51508, 51670, 64385, 103340, 128770, 257540, 408193, 816386, 842221, 1632772, 1684442, 2040965, 3368884, 4081930, 4211105, 8163860, 8422210, 16844420, 66535459, 133070918, 266141836, 332677295, 665354590, 1330709180]

約数ペア:

[(1, 1330709180), (2, 665354590), (4, 332677295), (5, 266141836), (10, 133070918), (20, 66535459), (79, 16844420), (158, 8422210), (163, 8163860), (316, 4211105), (326, 4081930), (395, 3368884), (652, 2040965), (790, 1684442), (815, 1632772), (1580, 842221), (1630, 816386), (3260, 408193), (5167, 257540), (10334, 128770), (12877, 103340), (20668, 64385), (25754, 51670), (25835, 51508)]