80807712

素因数分解:

$2^5\times 3^1\times {\mathrm{647}}^1\times {\mathrm{1301}}^1$

素因数の和:1961

約数の個数: 48

約数和(自身を含む): 212611392

約数和(自身を除く): 131803680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 647, 1294, 1301, 1941, 2588, 2602, 3882, 3903, 5176, 5204, 7764, 7806, 10352, 10408, 15528, 15612, 20704, 20816, 31056, 31224, 41632, 62112, 62448, 124896, 841747, 1683494, 2525241, 3366988, 5050482, 6733976, 10100964, 13467952, 20201928, 26935904, 40403856, 80807712]

約数ペア:

[(1, 80807712), (2, 40403856), (3, 26935904), (4, 20201928), (6, 13467952), (8, 10100964), (12, 6733976), (16, 5050482), (24, 3366988), (32, 2525241), (48, 1683494), (96, 841747), (647, 124896), (1294, 62448), (1301, 62112), (1941, 41632), (2588, 31224), (2602, 31056), (3882, 20816), (3903, 20704), (5176, 15612), (5204, 15528), (7764, 10408), (7806, 10352)]