118228400

素因数分解:

$2^4\times 5^2\times {\mathrm{295571}}^1$

素因数の和:295589

約数の個数: 30

約数和(自身を含む): 284044692

約数和(自身を除く): 165816292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 295571, 591142, 1182284, 1477855, 2364568, 2955710, 4729136, 5911420, 7389275, 11822840, 14778550, 23645680, 29557100, 59114200, 118228400]

約数ペア:

[(1, 118228400), (2, 59114200), (4, 29557100), (5, 23645680), (8, 14778550), (10, 11822840), (16, 7389275), (20, 5911420), (25, 4729136), (40, 2955710), (50, 2364568), (80, 1477855), (100, 1182284), (200, 591142), (400, 295571)]