13933040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 35997696

約数和(自身を除く): 22064656

約数列:

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

約数ペア:

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