74981320

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{17519}}^1$

素因数の和:17637

約数の個数: 32

約数和(自身を含む): 170294400

約数和(自身を除く): 95313080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 17519, 35038, 70076, 87595, 140152, 175190, 350380, 700760, 1874533, 3749066, 7498132, 9372665, 14996264, 18745330, 37490660, 74981320]

約数ペア:

[(1, 74981320), (2, 37490660), (4, 18745330), (5, 14996264), (8, 9372665), (10, 7498132), (20, 3749066), (40, 1874533), (107, 700760), (214, 350380), (428, 175190), (535, 140152), (856, 87595), (1070, 70076), (2140, 35038), (4280, 17519)]