7025920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 18396000

約数和(自身を除く): 11370080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 499, 640, 704, 880, 998, 1280, 1408, 1760, 1996, 2495, 2816, 3520, 3992, 4990, 5489, 7040, 7984, 9980, 10978, 14080, 15968, 19960, 21956, 27445, 31936, 39920, 43912, 54890, 63872, 79840, 87824, 109780, 127744, 159680, 175648, 219560, 319360, 351296, 439120, 638720, 702592, 878240, 1405184, 1756480, 3512960, 7025920]

約数ペア:

[(1, 7025920), (2, 3512960), (4, 1756480), (5, 1405184), (8, 878240), (10, 702592), (11, 638720), (16, 439120), (20, 351296), (22, 319360), (32, 219560), (40, 175648), (44, 159680), (55, 127744), (64, 109780), (80, 87824), (88, 79840), (110, 63872), (128, 54890), (160, 43912), (176, 39920), (220, 31936), (256, 27445), (320, 21956), (352, 19960), (440, 15968), (499, 14080), (640, 10978), (704, 9980), (880, 7984), (998, 7040), (1280, 5489), (1408, 4990), (1760, 3992), (1996, 3520), (2495, 2816)]