2726480

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:383

約数の個数: 40

約数和(自身を含む): 6408072

約数和(自身を除く): 3681592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 197, 346, 394, 692, 788, 865, 985, 1384, 1576, 1730, 1970, 2768, 3152, 3460, 3940, 6920, 7880, 13840, 15760, 34081, 68162, 136324, 170405, 272648, 340810, 545296, 681620, 1363240, 2726480]

約数ペア:

[(1, 2726480), (2, 1363240), (4, 681620), (5, 545296), (8, 340810), (10, 272648), (16, 170405), (20, 136324), (40, 68162), (80, 34081), (173, 15760), (197, 13840), (346, 7880), (394, 6920), (692, 3940), (788, 3460), (865, 3152), (985, 2768), (1384, 1970), (1576, 1730)]