80274770

素因数分解:

$2^1\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{3767}}^1$

素因数の和:5905

約数の個数: 16

約数和(自身を含む): 144600768

約数和(自身を除く): 64325998

約数列:

[1, 2, 5, 10, 2131, 3767, 4262, 7534, 10655, 18835, 21310, 37670, 8027477, 16054954, 40137385, 80274770]

約数ペア:

[(1, 80274770), (2, 40137385), (5, 16054954), (10, 8027477), (2131, 37670), (3767, 21310), (4262, 18835), (7534, 10655)]