7995584720

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{3529}}^1$

素因数の和:3892

約数の個数: 80

約数和(自身を含む): 18825461760

約数和(自身を除く): 10829877040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 223, 254, 446, 508, 635, 892, 1016, 1115, 1270, 1784, 2032, 2230, 2540, 3529, 3568, 4460, 5080, 7058, 8920, 10160, 14116, 17645, 17840, 28232, 28321, 35290, 56464, 56642, 70580, 113284, 141160, 141605, 226568, 282320, 283210, 448183, 453136, 566420, 786967, 896366, 1132840, 1573934, 1792732, 2240915, 2265680, 3147868, 3585464, 3934835, 4481830, 6295736, 7170928, 7869670, 8963660, 12591472, 15739340, 17927320, 31478680, 35854640, 62957360, 99944809, 199889618, 399779236, 499724045, 799558472, 999448090, 1599116944, 1998896180, 3997792360, 7995584720]

約数ペア:

[(1, 7995584720), (2, 3997792360), (4, 1998896180), (5, 1599116944), (8, 999448090), (10, 799558472), (16, 499724045), (20, 399779236), (40, 199889618), (80, 99944809), (127, 62957360), (223, 35854640), (254, 31478680), (446, 17927320), (508, 15739340), (635, 12591472), (892, 8963660), (1016, 7869670), (1115, 7170928), (1270, 6295736), (1784, 4481830), (2032, 3934835), (2230, 3585464), (2540, 3147868), (3529, 2265680), (3568, 2240915), (4460, 1792732), (5080, 1573934), (7058, 1132840), (8920, 896366), (10160, 786967), (14116, 566420), (17645, 453136), (17840, 448183), (28232, 283210), (28321, 282320), (35290, 226568), (56464, 141605), (56642, 141160), (70580, 113284)]