16307920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8863}}^1$

素因数の和:8899

約数の個数: 40

約数和(自身を含む): 39568896

約数和(自身を除く): 23260976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8863, 17726, 35452, 44315, 70904, 88630, 141808, 177260, 203849, 354520, 407698, 709040, 815396, 1019245, 1630792, 2038490, 3261584, 4076980, 8153960, 16307920]

約数ペア:

[(1, 16307920), (2, 8153960), (4, 4076980), (5, 3261584), (8, 2038490), (10, 1630792), (16, 1019245), (20, 815396), (23, 709040), (40, 407698), (46, 354520), (80, 203849), (92, 177260), (115, 141808), (184, 88630), (230, 70904), (368, 44315), (460, 35452), (920, 17726), (1840, 8863)]