39281240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42697}}^1$

素因数の和:42731

約数の個数: 32

約数和(自身を含む): 92227680

約数和(自身を除く): 52946440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 42697, 85394, 170788, 213485, 341576, 426970, 853940, 982031, 1707880, 1964062, 3928124, 4910155, 7856248, 9820310, 19640620, 39281240]

約数ペア:

[(1, 39281240), (2, 19640620), (4, 9820310), (5, 7856248), (8, 4910155), (10, 3928124), (20, 1964062), (23, 1707880), (40, 982031), (46, 853940), (92, 426970), (115, 341576), (184, 213485), (230, 170788), (460, 85394), (920, 42697)]