About the Number

16980400

16980399 ← → 16980401

2進数表記:1000000110001100110110000

漢数字表記:千六百九十八万四百

素因数分解:

2 4 × 5 2 × 42451 1

素因数の和:42469
約数の個数: 30
約数和(自身を含む): 40796372
約数和(自身を除く): 23815972

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 42451, 84902, 169804, 212255, 339608, 424510, 679216, 849020, 1061275, 1698040, 2122550, 3396080, 4245100, 8490200, 16980400]

約数ペア:
[(1, 16980400), (2, 8490200), (4, 4245100), (5, 3396080), (8, 2122550), (10, 1698040), (16, 1061275), (20, 849020), (25, 679216), (40, 424510), (50, 339608), (80, 212255), (100, 169804), (200, 84902), (400, 42451)]

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