156955415920

素因数分解:

$2^4\times 5^1\times {\mathrm{19813}}^1\times {\mathrm{99023}}^1$

素因数の和:118849

約数の個数: 40

約数和(自身を含む): 364943445696

約数和(自身を除く): 207988029776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19813, 39626, 79252, 99023, 99065, 158504, 198046, 198130, 317008, 396092, 396260, 495115, 792184, 792520, 990230, 1584368, 1585040, 1980460, 3960920, 7921840, 1961942699, 3923885398, 7847770796, 9809713495, 15695541592, 19619426990, 31391083184, 39238853980, 78477707960, 156955415920]

約数ペア:

[(1, 156955415920), (2, 78477707960), (4, 39238853980), (5, 31391083184), (8, 19619426990), (10, 15695541592), (16, 9809713495), (20, 7847770796), (40, 3923885398), (80, 1961942699), (19813, 7921840), (39626, 3960920), (79252, 1980460), (99023, 1585040), (99065, 1584368), (158504, 990230), (198046, 792520), (198130, 792184), (317008, 495115), (396092, 396260)]