3255920

素因数分解:

$2^4\times 5^1\times {\mathrm{40699}}^1$

素因数の和:40712

約数の個数: 20

約数和(自身を含む): 7570200

約数和(自身を除く): 4314280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 40699, 81398, 162796, 203495, 325592, 406990, 651184, 813980, 1627960, 3255920]

約数ペア:

[(1, 3255920), (2, 1627960), (4, 813980), (5, 651184), (8, 406990), (10, 325592), (16, 203495), (20, 162796), (40, 81398), (80, 40699)]