39619720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{141499}}^1$

素因数の和:141517

約数の個数: 32

約数和(自身を含む): 101880000

約数和(自身を除く): 62260280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 141499, 282998, 565996, 707495, 990493, 1131992, 1414990, 1980986, 2829980, 3961972, 4952465, 5659960, 7923944, 9904930, 19809860, 39619720]

約数ペア:

[(1, 39619720), (2, 19809860), (4, 9904930), (5, 7923944), (7, 5659960), (8, 4952465), (10, 3961972), (14, 2829980), (20, 1980986), (28, 1414990), (35, 1131992), (40, 990493), (56, 707495), (70, 565996), (140, 282998), (280, 141499)]