1976480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1123}}^1$

素因数の和:1149

約数の個数: 48

約数和(自身を含む): 5098464

約数和(自身を除く): 3121984

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, 1123, 1760, 2246, 4492, 5615, 8984, 11230, 12353, 17968, 22460, 24706, 35936, 44920, 49412, 61765, 89840, 98824, 123530, 179680, 197648, 247060, 395296, 494120, 988240, 1976480]

約数ペア:

[(1, 1976480), (2, 988240), (4, 494120), (5, 395296), (8, 247060), (10, 197648), (11, 179680), (16, 123530), (20, 98824), (22, 89840), (32, 61765), (40, 49412), (44, 44920), (55, 35936), (80, 24706), (88, 22460), (110, 17968), (160, 12353), (176, 11230), (220, 8984), (352, 5615), (440, 4492), (880, 2246), (1123, 1760)]