80749630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21419}}^1$

素因数の和:21468

約数の個数: 32

約数和(自身を含む): 161935200

約数和(自身を除く): 81185570

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 21419, 42838, 107095, 214190, 278447, 556894, 621151, 1242302, 1392235, 2784470, 3105755, 6211510, 8074963, 16149926, 40374815, 80749630]

約数ペア:

[(1, 80749630), (2, 40374815), (5, 16149926), (10, 8074963), (13, 6211510), (26, 3105755), (29, 2784470), (58, 1392235), (65, 1242302), (130, 621151), (145, 556894), (290, 278447), (377, 214190), (754, 107095), (1885, 42838), (3770, 21419)]