61796720

素因数分解:

$2^4\times 5^1\times {\mathrm{772459}}^1$

素因数の和:772472

約数の個数: 20

約数和(自身を含む): 143677560

約数和(自身を除く): 81880840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 772459, 1544918, 3089836, 3862295, 6179672, 7724590, 12359344, 15449180, 30898360, 61796720]

約数ペア:

[(1, 61796720), (2, 30898360), (4, 15449180), (5, 12359344), (8, 7724590), (10, 6179672), (16, 3862295), (20, 3089836), (40, 1544918), (80, 772459)]