About the Number

97886640

97886639 ← → 97886641

2進数表記:101110101011010000110110000

漢数字表記:九千七百八十八万六千六百四十

素因数分解:

2 4 × 3 1 × 5 1 × 407861 1

素因数の和:407877
約数の個数: 40
約数和(自身を含む): 303449328
約数和(自身を除く): 205562688

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 407861, 815722, 1223583, 1631444, 2039305, 2447166, 3262888, 4078610, 4894332, 6117915, 6525776, 8157220, 9788664, 12235830, 16314440, 19577328, 24471660, 32628880, 48943320, 97886640]

約数ペア:
[(1, 97886640), (2, 48943320), (3, 32628880), (4, 24471660), (5, 19577328), (6, 16314440), (8, 12235830), (10, 9788664), (12, 8157220), (15, 6525776), (16, 6117915), (20, 4894332), (24, 4078610), (30, 3262888), (40, 2447166), (48, 2039305), (60, 1631444), (80, 1223583), (120, 815722), (240, 407861)]

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