27866080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 73156608

約数和(自身を除く): 45290528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 71, 80, 88, 110, 142, 160, 176, 220, 223, 284, 352, 355, 440, 446, 568, 710, 781, 880, 892, 1115, 1136, 1420, 1562, 1760, 1784, 2230, 2272, 2453, 2840, 3124, 3568, 3905, 4460, 4906, 5680, 6248, 7136, 7810, 8920, 9812, 11360, 12265, 12496, 15620, 15833, 17840, 19624, 24530, 24992, 31240, 31666, 35680, 39248, 49060, 62480, 63332, 78496, 79165, 98120, 124960, 126664, 158330, 174163, 196240, 253328, 316660, 348326, 392480, 506656, 633320, 696652, 870815, 1266640, 1393304, 1741630, 2533280, 2786608, 3483260, 5573216, 6966520, 13933040, 27866080]

約数ペア:

[(1, 27866080), (2, 13933040), (4, 6966520), (5, 5573216), (8, 3483260), (10, 2786608), (11, 2533280), (16, 1741630), (20, 1393304), (22, 1266640), (32, 870815), (40, 696652), (44, 633320), (55, 506656), (71, 392480), (80, 348326), (88, 316660), (110, 253328), (142, 196240), (160, 174163), (176, 158330), (220, 126664), (223, 124960), (284, 98120), (352, 79165), (355, 78496), (440, 63332), (446, 62480), (568, 49060), (710, 39248), (781, 35680), (880, 31666), (892, 31240), (1115, 24992), (1136, 24530), (1420, 19624), (1562, 17840), (1760, 15833), (1784, 15620), (2230, 12496), (2272, 12265), (2453, 11360), (2840, 9812), (3124, 8920), (3568, 7810), (3905, 7136), (4460, 6248), (4906, 5680)]