About the Number

42724880

42724879 ← → 42724881

2進数表記:10100010111110111000010000

漢数字表記:四千二百七十二万四千八百八十

素因数分解:

2 4 × 5 1 × 11 1 × 47 1 × 1033 1

素因数の和:1104
約数の個数: 80
約数和(自身を含む): 110778624
約数和(自身を除く): 68053744

約数列:
[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 752, 880, 940, 1033, 1034, 1880, 2066, 2068, 2585, 3760, 4132, 4136, 5165, 5170, 8264, 8272, 10330, 10340, 11363, 16528, 20660, 20680, 22726, 41320, 41360, 45452, 48551, 56815, 82640, 90904, 97102, 113630, 181808, 194204, 227260, 242755, 388408, 454520, 485510, 534061, 776816, 909040, 971020, 1068122, 1942040, 2136244, 2670305, 3884080, 4272488, 5340610, 8544976, 10681220, 21362440, 42724880]

約数ペア:
[(1, 42724880), (2, 21362440), (4, 10681220), (5, 8544976), (8, 5340610), (10, 4272488), (11, 3884080), (16, 2670305), (20, 2136244), (22, 1942040), (40, 1068122), (44, 971020), (47, 909040), (55, 776816), (80, 534061), (88, 485510), (94, 454520), (110, 388408), (176, 242755), (188, 227260), (220, 194204), (235, 181808), (376, 113630), (440, 97102), (470, 90904), (517, 82640), (752, 56815), (880, 48551), (940, 45452), (1033, 41360), (1034, 41320), (1880, 22726), (2066, 20680), (2068, 20660), (2585, 16528), (3760, 11363), (4132, 10340), (4136, 10330), (5165, 8272), (5170, 8264)]

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