16574120

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3163}}^1$

素因数の和:3305

約数の個数: 32

約数和(自身を含む): 37588320

約数和(自身を除く): 21014200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 3163, 5240, 6326, 12652, 15815, 25304, 31630, 63260, 126520, 414353, 828706, 1657412, 2071765, 3314824, 4143530, 8287060, 16574120]

約数ペア:

[(1, 16574120), (2, 8287060), (4, 4143530), (5, 3314824), (8, 2071765), (10, 1657412), (20, 828706), (40, 414353), (131, 126520), (262, 63260), (524, 31630), (655, 25304), (1048, 15815), (1310, 12652), (2620, 6326), (3163, 5240)]