54763720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1753}}^1$

素因数の和:1846

約数の個数: 64

約数和(自身を含む): 136391040

約数和(自身を除く): 81627320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 1753, 2840, 3124, 3506, 3905, 6248, 7012, 7810, 8765, 14024, 15620, 17530, 19283, 31240, 35060, 38566, 70120, 77132, 96415, 124463, 154264, 192830, 248926, 385660, 497852, 622315, 771320, 995704, 1244630, 1369093, 2489260, 2738186, 4978520, 5476372, 6845465, 10952744, 13690930, 27381860, 54763720]

約数ペア:

[(1, 54763720), (2, 27381860), (4, 13690930), (5, 10952744), (8, 6845465), (10, 5476372), (11, 4978520), (20, 2738186), (22, 2489260), (40, 1369093), (44, 1244630), (55, 995704), (71, 771320), (88, 622315), (110, 497852), (142, 385660), (220, 248926), (284, 192830), (355, 154264), (440, 124463), (568, 96415), (710, 77132), (781, 70120), (1420, 38566), (1562, 35060), (1753, 31240), (2840, 19283), (3124, 17530), (3506, 15620), (3905, 14024), (6248, 8765), (7012, 7810)]