8508642320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{8101}}^1$

素因数の和:8824

約数の個数: 80

約数和(自身を含む): 20856492480

約数和(自身を除く): 12347850160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 691, 760, 1382, 1520, 2764, 3455, 5528, 6910, 8101, 11056, 13129, 13820, 16202, 26258, 27640, 32404, 40505, 52516, 55280, 64808, 65645, 81010, 105032, 129616, 131290, 153919, 162020, 210064, 262580, 307838, 324040, 525160, 615676, 648080, 769595, 1050320, 1231352, 1539190, 2462704, 3078380, 5597791, 6156760, 11195582, 12313520, 22391164, 27988955, 44782328, 55977910, 89564656, 106358029, 111955820, 212716058, 223911640, 425432116, 447823280, 531790145, 850864232, 1063580290, 1701728464, 2127160580, 4254321160, 8508642320]

約数ペア:

[(1, 8508642320), (2, 4254321160), (4, 2127160580), (5, 1701728464), (8, 1063580290), (10, 850864232), (16, 531790145), (19, 447823280), (20, 425432116), (38, 223911640), (40, 212716058), (76, 111955820), (80, 106358029), (95, 89564656), (152, 55977910), (190, 44782328), (304, 27988955), (380, 22391164), (691, 12313520), (760, 11195582), (1382, 6156760), (1520, 5597791), (2764, 3078380), (3455, 2462704), (5528, 1539190), (6910, 1231352), (8101, 1050320), (11056, 769595), (13129, 648080), (13820, 615676), (16202, 525160), (26258, 324040), (27640, 307838), (32404, 262580), (40505, 210064), (52516, 162020), (55280, 153919), (64808, 131290), (65645, 129616), (81010, 105032)]