8480120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19273}}^1$

素因数の和:19295

約数の個数: 32

約数和(自身を含む): 20815920

約数和(自身を除く): 12335800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 19273, 38546, 77092, 96365, 154184, 192730, 212003, 385460, 424006, 770920, 848012, 1060015, 1696024, 2120030, 4240060, 8480120]

約数ペア:

[(1, 8480120), (2, 4240060), (4, 2120030), (5, 1696024), (8, 1060015), (10, 848012), (11, 770920), (20, 424006), (22, 385460), (40, 212003), (44, 192730), (55, 154184), (88, 96365), (110, 77092), (220, 38546), (440, 19273)]