135655576720

素因数分解:

$2^4\times 5^1\times {\mathrm{1695694709}}^1$

素因数の和:1695694722

約数の個数: 20

約数和(自身を含む): 315399216060

約数和(自身を除く): 179743639340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1695694709, 3391389418, 6782778836, 8478473545, 13565557672, 16956947090, 27131115344, 33913894180, 67827788360, 135655576720]

約数ペア:

[(1, 135655576720), (2, 67827788360), (4, 33913894180), (5, 27131115344), (8, 16956947090), (10, 13565557672), (16, 8478473545), (20, 6782778836), (40, 3391389418), (80, 1695694709)]