80930590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21467}}^1$

素因数の和:21516

約数の個数: 32

約数和(自身を含む): 162298080

約数和(自身を除く): 81367490

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 21467, 42934, 107335, 214670, 279071, 558142, 622543, 1245086, 1395355, 2790710, 3112715, 6225430, 8093059, 16186118, 40465295, 80930590]

約数ペア:

[(1, 80930590), (2, 40465295), (5, 16186118), (10, 8093059), (13, 6225430), (26, 3112715), (29, 2790710), (58, 1395355), (65, 1245086), (130, 622543), (145, 558142), (290, 279071), (377, 214670), (754, 107335), (1885, 42934), (3770, 21467)]