80274370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31729}}^1$

素因数の和:31770

約数の個数: 32

約数和(自身を含む): 164488320

約数和(自身を除く): 84213950

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 31729, 63458, 158645, 317290, 349019, 698038, 729767, 1459534, 1745095, 3490190, 3648835, 7297670, 8027437, 16054874, 40137185, 80274370]

約数ペア:

[(1, 80274370), (2, 40137185), (5, 16054874), (10, 8027437), (11, 7297670), (22, 3648835), (23, 3490190), (46, 1745095), (55, 1459534), (110, 729767), (115, 698038), (230, 349019), (253, 317290), (506, 158645), (1265, 63458), (2530, 31729)]