330118480

素因数分解:

$2^4\times 5^1\times {\mathrm{4126481}}^1$

素因数の和:4126494

約数の個数: 20

約数和(自身を含む): 767525652

約数和(自身を除く): 437407172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4126481, 8252962, 16505924, 20632405, 33011848, 41264810, 66023696, 82529620, 165059240, 330118480]

約数ペア:

[(1, 330118480), (2, 165059240), (4, 82529620), (5, 66023696), (8, 41264810), (10, 33011848), (16, 20632405), (20, 16505924), (40, 8252962), (80, 4126481)]