About the Number

47157040

47157039 ← → 47157041

2進数表記:10110011111000111100110000

漢数字表記:四千七百十五万七千四十

素因数分解:

2 4 × 5 1 × 7 1 × 107 1 × 787 1

素因数の和:914
約数の個数: 80
約数和(自身を含む): 126634752
約数和(自身を除く): 79477712

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 428, 535, 560, 749, 787, 856, 1070, 1498, 1574, 1712, 2140, 2996, 3148, 3745, 3935, 4280, 5509, 5992, 6296, 7490, 7870, 8560, 11018, 11984, 12592, 14980, 15740, 22036, 27545, 29960, 31480, 44072, 55090, 59920, 62960, 84209, 88144, 110180, 168418, 220360, 336836, 421045, 440720, 589463, 673672, 842090, 1178926, 1347344, 1684180, 2357852, 2947315, 3368360, 4715704, 5894630, 6736720, 9431408, 11789260, 23578520, 47157040]

約数ペア:
[(1, 47157040), (2, 23578520), (4, 11789260), (5, 9431408), (7, 6736720), (8, 5894630), (10, 4715704), (14, 3368360), (16, 2947315), (20, 2357852), (28, 1684180), (35, 1347344), (40, 1178926), (56, 842090), (70, 673672), (80, 589463), (107, 440720), (112, 421045), (140, 336836), (214, 220360), (280, 168418), (428, 110180), (535, 88144), (560, 84209), (749, 62960), (787, 59920), (856, 55090), (1070, 44072), (1498, 31480), (1574, 29960), (1712, 27545), (2140, 22036), (2996, 15740), (3148, 14980), (3745, 12592), (3935, 11984), (4280, 11018), (5509, 8560), (5992, 7870), (6296, 7490)]

このpageの処理時間: 0.006484270095825195 seconds