40174490

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 74088000

約数和(自身を除く): 33913510

約数列:

[1, 2, 5, 10, 83, 97, 166, 194, 415, 485, 499, 830, 970, 998, 2495, 4990, 8051, 16102, 40255, 41417, 48403, 80510, 82834, 96806, 207085, 242015, 414170, 484030, 4017449, 8034898, 20087245, 40174490]

約数ペア:

[(1, 40174490), (2, 20087245), (5, 8034898), (10, 4017449), (83, 484030), (97, 414170), (166, 242015), (194, 207085), (415, 96806), (485, 82834), (499, 80510), (830, 48403), (970, 41417), (998, 40255), (2495, 16102), (4990, 8051)]