79960880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43457}}^1$

素因数の和:43493

約数の個数: 40

約数和(自身を含む): 193996512

約数和(自身を除く): 114035632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 43457, 86914, 173828, 217285, 347656, 434570, 695312, 869140, 999511, 1738280, 1999022, 3476560, 3998044, 4997555, 7996088, 9995110, 15992176, 19990220, 39980440, 79960880]

約数ペア:

[(1, 79960880), (2, 39980440), (4, 19990220), (5, 15992176), (8, 9995110), (10, 7996088), (16, 4997555), (20, 3998044), (23, 3476560), (40, 1999022), (46, 1738280), (80, 999511), (92, 869140), (115, 695312), (184, 434570), (230, 347656), (368, 217285), (460, 173828), (920, 86914), (1840, 43457)]