80910430

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{63709}}^1$

素因数の和:63843

約数の個数: 16

約数和(自身を含む): 146787840

約数和(自身を除く): 65877410

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 63709, 127418, 318545, 637090, 8091043, 16182086, 40455215, 80910430]

約数ペア:

[(1, 80910430), (2, 40455215), (5, 16182086), (10, 8091043), (127, 637090), (254, 318545), (635, 127418), (1270, 63709)]