324879080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{198097}}^1$

素因数の和:198149

約数の個数: 32

約数和(自身を含む): 748810440

約数和(自身を除く): 423931360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 198097, 396194, 792388, 990485, 1584776, 1980970, 3961940, 7923880, 8121977, 16243954, 32487908, 40609885, 64975816, 81219770, 162439540, 324879080]

約数ペア:

[(1, 324879080), (2, 162439540), (4, 81219770), (5, 64975816), (8, 40609885), (10, 32487908), (20, 16243954), (40, 8121977), (41, 7923880), (82, 3961940), (164, 1980970), (205, 1584776), (328, 990485), (410, 792388), (820, 396194), (1640, 198097)]