8049560

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3299}}^1$

素因数の和:3371

約数の個数: 32

約数和(自身を含む): 18414000

約数和(自身を除く): 10364440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 3299, 6598, 13196, 16495, 26392, 32990, 65980, 131960, 201239, 402478, 804956, 1006195, 1609912, 2012390, 4024780, 8049560]

約数ペア:

[(1, 8049560), (2, 4024780), (4, 2012390), (5, 1609912), (8, 1006195), (10, 804956), (20, 402478), (40, 201239), (61, 131960), (122, 65980), (244, 32990), (305, 26392), (488, 16495), (610, 13196), (1220, 6598), (2440, 3299)]