88707920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{158407}}^1$

素因数の和:158427

約数の個数: 40

約数和(自身を含む): 235711104

約数和(自身を除く): 147003184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 158407, 316814, 633628, 792035, 1108849, 1267256, 1584070, 2217698, 2534512, 3168140, 4435396, 5544245, 6336280, 8870792, 11088490, 12672560, 17741584, 22176980, 44353960, 88707920]

約数ペア:

[(1, 88707920), (2, 44353960), (4, 22176980), (5, 17741584), (7, 12672560), (8, 11088490), (10, 8870792), (14, 6336280), (16, 5544245), (20, 4435396), (28, 3168140), (35, 2534512), (40, 2217698), (56, 1584070), (70, 1267256), (80, 1108849), (112, 792035), (140, 633628), (280, 316814), (560, 158407)]