42113920

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2861}}^1$

素因数の和:2903

約数の個数: 64

約数和(自身を含む): 105092640

約数和(自身を除く): 62978720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2861, 2944, 3680, 5722, 7360, 11444, 14305, 14720, 22888, 28610, 45776, 57220, 65803, 91552, 114440, 131606, 183104, 228880, 263212, 329015, 366208, 457760, 526424, 658030, 915520, 1052848, 1316060, 1831040, 2105696, 2632120, 4211392, 5264240, 8422784, 10528480, 21056960, 42113920]

約数ペア:

[(1, 42113920), (2, 21056960), (4, 10528480), (5, 8422784), (8, 5264240), (10, 4211392), (16, 2632120), (20, 2105696), (23, 1831040), (32, 1316060), (40, 1052848), (46, 915520), (64, 658030), (80, 526424), (92, 457760), (115, 366208), (128, 329015), (160, 263212), (184, 228880), (230, 183104), (320, 131606), (368, 114440), (460, 91552), (640, 65803), (736, 57220), (920, 45776), (1472, 28610), (1840, 22888), (2861, 14720), (2944, 14305), (3680, 11444), (5722, 7360)]