40459160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{144497}}^1$

素因数の和:144515

約数の個数: 32

約数和(自身を含む): 104038560

約数和(自身を除く): 63579400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 144497, 288994, 577988, 722485, 1011479, 1155976, 1444970, 2022958, 2889940, 4045916, 5057395, 5779880, 8091832, 10114790, 20229580, 40459160]

約数ペア:

[(1, 40459160), (2, 20229580), (4, 10114790), (5, 8091832), (7, 5779880), (8, 5057395), (10, 4045916), (14, 2889940), (20, 2022958), (28, 1444970), (35, 1155976), (40, 1011479), (56, 722485), (70, 577988), (140, 288994), (280, 144497)]