74445920

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8779}}^1$

素因数の和:8847

約数の個数: 48

約数和(自身を含む): 179217360

約数和(自身を除く): 104771440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 8779, 17558, 35116, 43895, 70232, 87790, 140464, 175580, 280928, 351160, 465287, 702320, 930574, 1404640, 1861148, 2326435, 3722296, 4652870, 7444592, 9305740, 14889184, 18611480, 37222960, 74445920]

約数ペア:

[(1, 74445920), (2, 37222960), (4, 18611480), (5, 14889184), (8, 9305740), (10, 7444592), (16, 4652870), (20, 3722296), (32, 2326435), (40, 1861148), (53, 1404640), (80, 930574), (106, 702320), (160, 465287), (212, 351160), (265, 280928), (424, 175580), (530, 140464), (848, 87790), (1060, 70232), (1696, 43895), (2120, 35116), (4240, 17558), (8480, 8779)]