38910160

素因数分解:

$2^4\times 5^1\times {\mathrm{486377}}^1$

素因数の和:486390

約数の個数: 20

約数和(自身を含む): 90466308

約数和(自身を除く): 51556148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 486377, 972754, 1945508, 2431885, 3891016, 4863770, 7782032, 9727540, 19455080, 38910160]

約数ペア:

[(1, 38910160), (2, 19455080), (4, 9727540), (5, 7782032), (8, 4863770), (10, 3891016), (16, 2431885), (20, 1945508), (40, 972754), (80, 486377)]