79237580

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{8069}}^1$

素因数の和:8569

約数の個数: 24

約数和(自身を含む): 166758480

約数和(自身を除く): 87520900

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 8069, 9820, 16138, 32276, 40345, 80690, 161380, 3961879, 7923758, 15847516, 19809395, 39618790, 79237580]

約数ペア:

[(1, 79237580), (2, 39618790), (4, 19809395), (5, 15847516), (10, 7923758), (20, 3961879), (491, 161380), (982, 80690), (1964, 40345), (2455, 32276), (4910, 16138), (8069, 9820)]