39686520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{330721}}^1$

素因数の和:330735

約数の個数: 32

約数和(自身を含む): 119059920

約数和(自身を除く): 79373400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 330721, 661442, 992163, 1322884, 1653605, 1984326, 2645768, 3307210, 3968652, 4960815, 6614420, 7937304, 9921630, 13228840, 19843260, 39686520]

約数ペア:

[(1, 39686520), (2, 19843260), (3, 13228840), (4, 9921630), (5, 7937304), (6, 6614420), (8, 4960815), (10, 3968652), (12, 3307210), (15, 2645768), (20, 1984326), (24, 1653605), (30, 1322884), (40, 992163), (60, 661442), (120, 330721)]