153736720

素因数分解:

$2^4\times 5^1\times {\mathrm{1921709}}^1$

素因数の和:1921722

約数の個数: 20

約数和(自身を含む): 357438060

約数和(自身を除く): 203701340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1921709, 3843418, 7686836, 9608545, 15373672, 19217090, 30747344, 38434180, 76868360, 153736720]

約数ペア:

[(1, 153736720), (2, 76868360), (4, 38434180), (5, 30747344), (8, 19217090), (10, 15373672), (16, 9608545), (20, 7686836), (40, 3843418), (80, 1921709)]