About the Number

802120080

802120079 ← → 802120081

2進数表記:101111110011110110000110010000

漢数字表記:八億二百十二万八十

素因数分解:

2 4 × 3 1 × 5 1 × 3342167 1

素因数の和:3342183
約数の個数: 40
約数和(自身を含む): 2486572992
約数和(自身を除く): 1684452912

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3342167, 6684334, 10026501, 13368668, 16710835, 20053002, 26737336, 33421670, 40106004, 50132505, 53474672, 66843340, 80212008, 100265010, 133686680, 160424016, 200530020, 267373360, 401060040, 802120080]

約数ペア:
[(1, 802120080), (2, 401060040), (3, 267373360), (4, 200530020), (5, 160424016), (6, 133686680), (8, 100265010), (10, 80212008), (12, 66843340), (15, 53474672), (16, 50132505), (20, 40106004), (24, 33421670), (30, 26737336), (40, 20053002), (48, 16710835), (60, 13368668), (80, 10026501), (120, 6684334), (240, 3342167)]

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