89372720

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5849}}^1$

素因数の和:6053

約数の個数: 40

約数和(自身を含む): 208915200

約数和(自身を除く): 119542480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 5849, 7640, 11698, 15280, 23396, 29245, 46792, 58490, 93584, 116980, 233960, 467920, 1117159, 2234318, 4468636, 5585795, 8937272, 11171590, 17874544, 22343180, 44686360, 89372720]

約数ペア:

[(1, 89372720), (2, 44686360), (4, 22343180), (5, 17874544), (8, 11171590), (10, 8937272), (16, 5585795), (20, 4468636), (40, 2234318), (80, 1117159), (191, 467920), (382, 233960), (764, 116980), (955, 93584), (1528, 58490), (1910, 46792), (3056, 29245), (3820, 23396), (5849, 15280), (7640, 11698)]