89374480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4523}}^1$

素因数の和:4568

約数の個数: 80

約数和(自身を含む): 235609920

約数和(自身を除く): 146235440

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, 4523, 4940, 9046, 9880, 18092, 19760, 22615, 36184, 45230, 58799, 72368, 85937, 90460, 117598, 171874, 180920, 235196, 293995, 343748, 361840, 429685, 470392, 587990, 687496, 859370, 940784, 1117181, 1175980, 1374992, 1718740, 2234362, 2351960, 3437480, 4468724, 4703920, 5585905, 6874960, 8937448, 11171810, 17874896, 22343620, 44687240, 89374480]

約数ペア:

[(1, 89374480), (2, 44687240), (4, 22343620), (5, 17874896), (8, 11171810), (10, 8937448), (13, 6874960), (16, 5585905), (19, 4703920), (20, 4468724), (26, 3437480), (38, 2351960), (40, 2234362), (52, 1718740), (65, 1374992), (76, 1175980), (80, 1117181), (95, 940784), (104, 859370), (130, 687496), (152, 587990), (190, 470392), (208, 429685), (247, 361840), (260, 343748), (304, 293995), (380, 235196), (494, 180920), (520, 171874), (760, 117598), (988, 90460), (1040, 85937), (1235, 72368), (1520, 58799), (1976, 45230), (2470, 36184), (3952, 22615), (4523, 19760), (4940, 18092), (9046, 9880)]