39972840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{333107}}^1$

素因数の和:333121

約数の個数: 32

約数和(自身を含む): 119918880

約数和(自身を除く): 79946040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 333107, 666214, 999321, 1332428, 1665535, 1998642, 2664856, 3331070, 3997284, 4996605, 6662140, 7994568, 9993210, 13324280, 19986420, 39972840]

約数ペア:

[(1, 39972840), (2, 19986420), (3, 13324280), (4, 9993210), (5, 7994568), (6, 6662140), (8, 4996605), (10, 3997284), (12, 3331070), (15, 2664856), (20, 1998642), (24, 1665535), (30, 1332428), (40, 999321), (60, 666214), (120, 333107)]