118438360

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{19609}}^1$

素因数の和:19771

約数の個数: 32

約数和(自身を含む): 268264800

約数和(自身を除く): 149826440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 19609, 39218, 78436, 98045, 156872, 196090, 392180, 784360, 2960959, 5921918, 11843836, 14804795, 23687672, 29609590, 59219180, 118438360]

約数ペア:

[(1, 118438360), (2, 59219180), (4, 29609590), (5, 23687672), (8, 14804795), (10, 11843836), (20, 5921918), (40, 2960959), (151, 784360), (302, 392180), (604, 196090), (755, 156872), (1208, 98045), (1510, 78436), (3020, 39218), (6040, 19609)]