2557280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1453}}^1$

素因数の和:1479

約数の個数: 48

約数和(自身を含む): 6595344

約数和(自身を除く): 4038064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1453, 1760, 2906, 5812, 7265, 11624, 14530, 15983, 23248, 29060, 31966, 46496, 58120, 63932, 79915, 116240, 127864, 159830, 232480, 255728, 319660, 511456, 639320, 1278640, 2557280]

約数ペア:

[(1, 2557280), (2, 1278640), (4, 639320), (5, 511456), (8, 319660), (10, 255728), (11, 232480), (16, 159830), (20, 127864), (22, 116240), (32, 79915), (40, 63932), (44, 58120), (55, 46496), (80, 31966), (88, 29060), (110, 23248), (160, 15983), (176, 14530), (220, 11624), (352, 7265), (440, 5812), (880, 2906), (1453, 1760)]