About the Number

27831840

27831839 ← → 27831841

2進数表記:1101010001010111000100000

漢数字表記:二千七百八十三万千八百四十

素因数分解:

2 5 × 3 1 × 5 1 × 23 1 × 2521 1

素因数の和:2562
約数の個数: 96
約数和(自身を含む): 91518336
約数和(自身を除く): 63686496

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2521, 2760, 3680, 5042, 5520, 7563, 10084, 11040, 12605, 15126, 20168, 25210, 30252, 37815, 40336, 50420, 57983, 60504, 75630, 80672, 100840, 115966, 121008, 151260, 173949, 201680, 231932, 242016, 289915, 302520, 347898, 403360, 463864, 579830, 605040, 695796, 869745, 927728, 1159660, 1210080, 1391592, 1739490, 1855456, 2319320, 2783184, 3478980, 4638640, 5566368, 6957960, 9277280, 13915920, 27831840]

約数ペア:
[(1, 27831840), (2, 13915920), (3, 9277280), (4, 6957960), (5, 5566368), (6, 4638640), (8, 3478980), (10, 2783184), (12, 2319320), (15, 1855456), (16, 1739490), (20, 1391592), (23, 1210080), (24, 1159660), (30, 927728), (32, 869745), (40, 695796), (46, 605040), (48, 579830), (60, 463864), (69, 403360), (80, 347898), (92, 302520), (96, 289915), (115, 242016), (120, 231932), (138, 201680), (160, 173949), (184, 151260), (230, 121008), (240, 115966), (276, 100840), (345, 80672), (368, 75630), (460, 60504), (480, 57983), (552, 50420), (690, 40336), (736, 37815), (920, 30252), (1104, 25210), (1380, 20168), (1840, 15126), (2208, 12605), (2521, 11040), (2760, 10084), (3680, 7563), (5042, 5520)]

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