About the Number

69890080

69890079 ← → 69890081

2進数表記:100001010100111000000100000

漢数字表記:六千九百八十九万八十

素因数分解:

2 5 × 5 1 × 13 1 × 33601 1

素因数の和:33629
約数の個数: 48
約数和(自身を含む): 177821784
約数和(自身を除く): 107931704

約数列:
[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 33601, 67202, 134404, 168005, 268808, 336010, 436813, 537616, 672020, 873626, 1075232, 1344040, 1747252, 2184065, 2688080, 3494504, 4368130, 5376160, 6989008, 8736260, 13978016, 17472520, 34945040, 69890080]

約数ペア:
[(1, 69890080), (2, 34945040), (4, 17472520), (5, 13978016), (8, 8736260), (10, 6989008), (13, 5376160), (16, 4368130), (20, 3494504), (26, 2688080), (32, 2184065), (40, 1747252), (52, 1344040), (65, 1075232), (80, 873626), (104, 672020), (130, 537616), (160, 436813), (208, 336010), (260, 268808), (416, 168005), (520, 134404), (1040, 67202), (2080, 33601)]

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