188642960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4561}}^1$

素因数の和:4632

約数の個数: 80

約数和(自身を含む): 488754432

約数和(自身を除く): 300111472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 752, 880, 940, 1034, 1880, 2068, 2585, 3760, 4136, 4561, 5170, 8272, 9122, 10340, 18244, 20680, 22805, 36488, 41360, 45610, 50171, 72976, 91220, 100342, 182440, 200684, 214367, 250855, 364880, 401368, 428734, 501710, 802736, 857468, 1003420, 1071835, 1714936, 2006840, 2143670, 2358037, 3429872, 4013680, 4287340, 4716074, 8574680, 9432148, 11790185, 17149360, 18864296, 23580370, 37728592, 47160740, 94321480, 188642960]

約数ペア:

[(1, 188642960), (2, 94321480), (4, 47160740), (5, 37728592), (8, 23580370), (10, 18864296), (11, 17149360), (16, 11790185), (20, 9432148), (22, 8574680), (40, 4716074), (44, 4287340), (47, 4013680), (55, 3429872), (80, 2358037), (88, 2143670), (94, 2006840), (110, 1714936), (176, 1071835), (188, 1003420), (220, 857468), (235, 802736), (376, 501710), (440, 428734), (470, 401368), (517, 364880), (752, 250855), (880, 214367), (940, 200684), (1034, 182440), (1880, 100342), (2068, 91220), (2585, 72976), (3760, 50171), (4136, 45610), (4561, 41360), (5170, 36488), (8272, 22805), (9122, 20680), (10340, 18244)]