5571280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 15249024

約数和(自身を除く): 9677744

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 487, 520, 572, 715, 880, 974, 1040, 1144, 1430, 1948, 2288, 2435, 2860, 3896, 4870, 5357, 5720, 6331, 7792, 9740, 10714, 11440, 12662, 19480, 21428, 25324, 26785, 31655, 38960, 42856, 50648, 53570, 63310, 69641, 85712, 101296, 107140, 126620, 139282, 214280, 253240, 278564, 348205, 428560, 506480, 557128, 696410, 1114256, 1392820, 2785640, 5571280]

約数ペア:

[(1, 5571280), (2, 2785640), (4, 1392820), (5, 1114256), (8, 696410), (10, 557128), (11, 506480), (13, 428560), (16, 348205), (20, 278564), (22, 253240), (26, 214280), (40, 139282), (44, 126620), (52, 107140), (55, 101296), (65, 85712), (80, 69641), (88, 63310), (104, 53570), (110, 50648), (130, 42856), (143, 38960), (176, 31655), (208, 26785), (220, 25324), (260, 21428), (286, 19480), (440, 12662), (487, 11440), (520, 10714), (572, 9740), (715, 7792), (880, 6331), (974, 5720), (1040, 5357), (1144, 4870), (1430, 3896), (1948, 2860), (2288, 2435)]