15926240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9049}}^1$

素因数の和:9075

約数の個数: 48

約数和(自身を含む): 41050800

約数和(自身を除く): 25124560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 9049, 18098, 36196, 45245, 72392, 90490, 99539, 144784, 180980, 199078, 289568, 361960, 398156, 497695, 723920, 796312, 995390, 1447840, 1592624, 1990780, 3185248, 3981560, 7963120, 15926240]

約数ペア:

[(1, 15926240), (2, 7963120), (4, 3981560), (5, 3185248), (8, 1990780), (10, 1592624), (11, 1447840), (16, 995390), (20, 796312), (22, 723920), (32, 497695), (40, 398156), (44, 361960), (55, 289568), (80, 199078), (88, 180980), (110, 144784), (160, 99539), (176, 90490), (220, 72392), (352, 45245), (440, 36196), (880, 18098), (1760, 9049)]