158603920

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{5231}}^1$

素因数の和:5623

約数の個数: 40

約数和(自身を含む): 369797760

約数和(自身を除く): 211193840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 758, 1516, 1895, 3032, 3790, 5231, 6064, 7580, 10462, 15160, 20924, 26155, 30320, 41848, 52310, 83696, 104620, 209240, 418480, 1982549, 3965098, 7930196, 9912745, 15860392, 19825490, 31720784, 39650980, 79301960, 158603920]

約数ペア:

[(1, 158603920), (2, 79301960), (4, 39650980), (5, 31720784), (8, 19825490), (10, 15860392), (16, 9912745), (20, 7930196), (40, 3965098), (80, 1982549), (379, 418480), (758, 209240), (1516, 104620), (1895, 83696), (3032, 52310), (3790, 41848), (5231, 30320), (6064, 26155), (7580, 20924), (10462, 15160)]