1330890160

素因数分解:

$2^4\times 5^1\times {\mathrm{16636127}}^1$

素因数の和:16636140

約数の個数: 20

約数和(自身を含む): 3094319808

約数和(自身を除く): 1763429648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16636127, 33272254, 66544508, 83180635, 133089016, 166361270, 266178032, 332722540, 665445080, 1330890160]

約数ペア:

[(1, 1330890160), (2, 665445080), (4, 332722540), (5, 266178032), (8, 166361270), (10, 133089016), (16, 83180635), (20, 66544508), (40, 33272254), (80, 16636127)]