1079320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 2681280

約数和(自身を除く): 1601960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 223, 242, 440, 446, 484, 605, 892, 968, 1115, 1210, 1784, 2230, 2420, 2453, 4460, 4840, 4906, 8920, 9812, 12265, 19624, 24530, 26983, 49060, 53966, 98120, 107932, 134915, 215864, 269830, 539660, 1079320]

約数ペア:

[(1, 1079320), (2, 539660), (4, 269830), (5, 215864), (8, 134915), (10, 107932), (11, 98120), (20, 53966), (22, 49060), (40, 26983), (44, 24530), (55, 19624), (88, 12265), (110, 9812), (121, 8920), (220, 4906), (223, 4840), (242, 4460), (440, 2453), (446, 2420), (484, 2230), (605, 1784), (892, 1210), (968, 1115)]