About the Number

10456640

10456639 ← → 10456641

2進数表記:100111111000111001000000

漢数字表記:千四十五万六千六百四十

素因数分解:

2 6 × 5 1 × 41 1 × 797 1

素因数の和:855
約数の個数: 56
約数和(自身を含む): 25539192
約数和(自身を除く): 15082552

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 797, 820, 1312, 1594, 1640, 2624, 3188, 3280, 3985, 6376, 6560, 7970, 12752, 13120, 15940, 25504, 31880, 32677, 51008, 63760, 65354, 127520, 130708, 163385, 255040, 261416, 326770, 522832, 653540, 1045664, 1307080, 2091328, 2614160, 5228320, 10456640]

約数ペア:
[(1, 10456640), (2, 5228320), (4, 2614160), (5, 2091328), (8, 1307080), (10, 1045664), (16, 653540), (20, 522832), (32, 326770), (40, 261416), (41, 255040), (64, 163385), (80, 130708), (82, 127520), (160, 65354), (164, 63760), (205, 51008), (320, 32677), (328, 31880), (410, 25504), (656, 15940), (797, 13120), (820, 12752), (1312, 7970), (1594, 6560), (1640, 6376), (2624, 3985), (3188, 3280)]

このpageの処理時間: 0.004233360290527344 seconds