27810160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1010

約数の個数: 80

約数和(自身を含む): 75370176

約数和(自身を除く): 47560016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 937, 1060, 1484, 1855, 1874, 2120, 2968, 3710, 3748, 4240, 4685, 5936, 6559, 7420, 7496, 9370, 13118, 14840, 14992, 18740, 26236, 29680, 32795, 37480, 49661, 52472, 65590, 74960, 99322, 104944, 131180, 198644, 248305, 262360, 347627, 397288, 496610, 524720, 695254, 794576, 993220, 1390508, 1738135, 1986440, 2781016, 3476270, 3972880, 5562032, 6952540, 13905080, 27810160]

約数ペア:

[(1, 27810160), (2, 13905080), (4, 6952540), (5, 5562032), (7, 3972880), (8, 3476270), (10, 2781016), (14, 1986440), (16, 1738135), (20, 1390508), (28, 993220), (35, 794576), (40, 695254), (53, 524720), (56, 496610), (70, 397288), (80, 347627), (106, 262360), (112, 248305), (140, 198644), (212, 131180), (265, 104944), (280, 99322), (371, 74960), (424, 65590), (530, 52472), (560, 49661), (742, 37480), (848, 32795), (937, 29680), (1060, 26236), (1484, 18740), (1855, 14992), (1874, 14840), (2120, 13118), (2968, 9370), (3710, 7496), (3748, 7420), (4240, 6559), (4685, 5936)]