40531420

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{13421}}^1$

素因数の和:13581

約数の個数: 24

約数和(自身を含む): 85686048

約数和(自身を除く): 45154628

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 13421, 26842, 53684, 67105, 134210, 268420, 2026571, 4053142, 8106284, 10132855, 20265710, 40531420]

約数ペア:

[(1, 40531420), (2, 20265710), (4, 10132855), (5, 8106284), (10, 4053142), (20, 2026571), (151, 268420), (302, 134210), (604, 67105), (755, 53684), (1510, 26842), (3020, 13421)]