157067920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85363}}^1$

素因数の和:85399

約数の個数: 40

約数和(自身を含む): 381064896

約数和(自身を除く): 223996976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 85363, 170726, 341452, 426815, 682904, 853630, 1365808, 1707260, 1963349, 3414520, 3926698, 6829040, 7853396, 9816745, 15706792, 19633490, 31413584, 39266980, 78533960, 157067920]

約数ペア:

[(1, 157067920), (2, 78533960), (4, 39266980), (5, 31413584), (8, 19633490), (10, 15706792), (16, 9816745), (20, 7853396), (23, 6829040), (40, 3926698), (46, 3414520), (80, 1963349), (92, 1707260), (115, 1365808), (184, 853630), (230, 682904), (368, 426815), (460, 341452), (920, 170726), (1840, 85363)]