74518520

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{14669}}^1$

素因数の和:14807

約数の個数: 32

約数和(自身を含む): 168998400

約数和(自身を除く): 94479880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 14669, 29338, 58676, 73345, 117352, 146690, 293380, 586760, 1862963, 3725926, 7451852, 9314815, 14903704, 18629630, 37259260, 74518520]

約数ペア:

[(1, 74518520), (2, 37259260), (4, 18629630), (5, 14903704), (8, 9314815), (10, 7451852), (20, 3725926), (40, 1862963), (127, 586760), (254, 293380), (508, 146690), (635, 117352), (1016, 73345), (1270, 58676), (2540, 29338), (5080, 14669)]