98147920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4967}}^1$

素因数の和:5012

約数の個数: 80

約数和(自身を含む): 258733440

約数和(自身を除く): 160585520

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, 4940, 4967, 9880, 9934, 19760, 19868, 24835, 39736, 49670, 64571, 79472, 94373, 99340, 129142, 188746, 198680, 258284, 322855, 377492, 397360, 471865, 516568, 645710, 754984, 943730, 1033136, 1226849, 1291420, 1509968, 1887460, 2453698, 2582840, 3774920, 4907396, 5165680, 6134245, 7549840, 9814792, 12268490, 19629584, 24536980, 49073960, 98147920]

約数ペア:

[(1, 98147920), (2, 49073960), (4, 24536980), (5, 19629584), (8, 12268490), (10, 9814792), (13, 7549840), (16, 6134245), (19, 5165680), (20, 4907396), (26, 3774920), (38, 2582840), (40, 2453698), (52, 1887460), (65, 1509968), (76, 1291420), (80, 1226849), (95, 1033136), (104, 943730), (130, 754984), (152, 645710), (190, 516568), (208, 471865), (247, 397360), (260, 377492), (304, 322855), (380, 258284), (494, 198680), (520, 188746), (760, 129142), (988, 99340), (1040, 94373), (1235, 79472), (1520, 64571), (1976, 49670), (2470, 39736), (3952, 24835), (4940, 19868), (4967, 19760), (9880, 9934)]