About the Number

394252080

394252079 ← → 394252081

2進数表記:10111011111111100111100110000

漢数字表記:三億九千四百二十五万二千八十

素因数分解:

2 4 × 3 1 × 5 1 × 1642717 1

素因数の和:1642733
約数の個数: 40
約数和(自身を含む): 1222182192
約数和(自身を除く): 827930112

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1642717, 3285434, 4928151, 6570868, 8213585, 9856302, 13141736, 16427170, 19712604, 24640755, 26283472, 32854340, 39425208, 49281510, 65708680, 78850416, 98563020, 131417360, 197126040, 394252080]

約数ペア:
[(1, 394252080), (2, 197126040), (3, 131417360), (4, 98563020), (5, 78850416), (6, 65708680), (8, 49281510), (10, 39425208), (12, 32854340), (15, 26283472), (16, 24640755), (20, 19712604), (24, 16427170), (30, 13141736), (40, 9856302), (48, 8213585), (60, 6570868), (80, 4928151), (120, 3285434), (240, 1642717)]

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