89848720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4547}}^1$

素因数の和:4592

約数の個数: 80

約数和(自身を含む): 236859840

約数和(自身を除く): 147011120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4547, 4940, 9094, 9880, 18188, 19760, 22735, 36376, 45470, 59111, 72752, 86393, 90940, 118222, 172786, 181880, 236444, 295555, 345572, 363760, 431965, 472888, 591110, 691144, 863930, 945776, 1123109, 1182220, 1382288, 1727860, 2246218, 2364440, 3455720, 4492436, 4728880, 5615545, 6911440, 8984872, 11231090, 17969744, 22462180, 44924360, 89848720]

約数ペア:

[(1, 89848720), (2, 44924360), (4, 22462180), (5, 17969744), (8, 11231090), (10, 8984872), (13, 6911440), (16, 5615545), (19, 4728880), (20, 4492436), (26, 3455720), (38, 2364440), (40, 2246218), (52, 1727860), (65, 1382288), (76, 1182220), (80, 1123109), (95, 945776), (104, 863930), (130, 691144), (152, 591110), (190, 472888), (208, 431965), (247, 363760), (260, 345572), (304, 295555), (380, 236444), (494, 181880), (520, 172786), (760, 118222), (988, 90940), (1040, 86393), (1235, 72752), (1520, 59111), (1976, 45470), (2470, 36376), (3952, 22735), (4547, 19760), (4940, 18188), (9094, 9880)]