5474366960

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{2543}}^1$

素因数の和:3006

約数の個数: 80

約数和(自身を含む): 12946314240

約数和(自身を除く): 7471947280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 379, 568, 710, 758, 1136, 1420, 1516, 1895, 2543, 2840, 3032, 3790, 5086, 5680, 6064, 7580, 10172, 12715, 15160, 20344, 25430, 26909, 30320, 40688, 50860, 53818, 101720, 107636, 134545, 180553, 203440, 215272, 269090, 361106, 430544, 538180, 722212, 902765, 963797, 1076360, 1444424, 1805530, 1927594, 2152720, 2888848, 3611060, 3855188, 4818985, 7222120, 7710376, 9637970, 14444240, 15420752, 19275940, 38551880, 68429587, 77103760, 136859174, 273718348, 342147935, 547436696, 684295870, 1094873392, 1368591740, 2737183480, 5474366960]

約数ペア:

[(1, 5474366960), (2, 2737183480), (4, 1368591740), (5, 1094873392), (8, 684295870), (10, 547436696), (16, 342147935), (20, 273718348), (40, 136859174), (71, 77103760), (80, 68429587), (142, 38551880), (284, 19275940), (355, 15420752), (379, 14444240), (568, 9637970), (710, 7710376), (758, 7222120), (1136, 4818985), (1420, 3855188), (1516, 3611060), (1895, 2888848), (2543, 2152720), (2840, 1927594), (3032, 1805530), (3790, 1444424), (5086, 1076360), (5680, 963797), (6064, 902765), (7580, 722212), (10172, 538180), (12715, 430544), (15160, 361106), (20344, 269090), (25430, 215272), (26909, 203440), (30320, 180553), (40688, 134545), (50860, 107636), (53818, 101720)]