90447320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{33749}}^1$

素因数の和:33827

約数の個数: 32

約数和(自身を含む): 206550000

約数和(自身を除く): 116102680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 33749, 67498, 134996, 168745, 269992, 337490, 674980, 1349960, 2261183, 4522366, 9044732, 11305915, 18089464, 22611830, 45223660, 90447320]

約数ペア:

[(1, 90447320), (2, 45223660), (4, 22611830), (5, 18089464), (8, 11305915), (10, 9044732), (20, 4522366), (40, 2261183), (67, 1349960), (134, 674980), (268, 337490), (335, 269992), (536, 168745), (670, 134996), (1340, 67498), (2680, 33749)]