147998440

素因数分解:

$2^3\times 5^1\times {\mathrm{3699961}}^1$

素因数の和:3699972

約数の個数: 16

約数和(自身を含む): 332996580

約数和(自身を除く): 184998140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3699961, 7399922, 14799844, 18499805, 29599688, 36999610, 73999220, 147998440]

約数ペア:

[(1, 147998440), (2, 73999220), (4, 36999610), (5, 29599688), (8, 18499805), (10, 14799844), (20, 7399922), (40, 3699961)]