795037040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{17971}}^1$

素因数の和:18070

約数の個数: 80

約数和(自身を含む): 2139386880

約数和(自身を除く): 1344349840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 2212, 2765, 3160, 4424, 5530, 6320, 8848, 11060, 17971, 22120, 35942, 44240, 71884, 89855, 125797, 143768, 179710, 251594, 287536, 359420, 503188, 628985, 718840, 1006376, 1257970, 1419709, 1437680, 2012752, 2515940, 2839418, 5031880, 5678836, 7098545, 9937963, 10063760, 11357672, 14197090, 19875926, 22715344, 28394180, 39751852, 49689815, 56788360, 79503704, 99379630, 113576720, 159007408, 198759260, 397518520, 795037040]

約数ペア:

[(1, 795037040), (2, 397518520), (4, 198759260), (5, 159007408), (7, 113576720), (8, 99379630), (10, 79503704), (14, 56788360), (16, 49689815), (20, 39751852), (28, 28394180), (35, 22715344), (40, 19875926), (56, 14197090), (70, 11357672), (79, 10063760), (80, 9937963), (112, 7098545), (140, 5678836), (158, 5031880), (280, 2839418), (316, 2515940), (395, 2012752), (553, 1437680), (560, 1419709), (632, 1257970), (790, 1006376), (1106, 718840), (1264, 628985), (1580, 503188), (2212, 359420), (2765, 287536), (3160, 251594), (4424, 179710), (5530, 143768), (6320, 125797), (8848, 89855), (11060, 71884), (17971, 44240), (22120, 35942)]