23831920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{42557}}^1$

素因数の和:42577

約数の個数: 40

約数和(自身を含む): 63326304

約数和(自身を除く): 39494384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 42557, 85114, 170228, 212785, 297899, 340456, 425570, 595798, 680912, 851140, 1191596, 1489495, 1702280, 2383192, 2978990, 3404560, 4766384, 5957980, 11915960, 23831920]

約数ペア:

[(1, 23831920), (2, 11915960), (4, 5957980), (5, 4766384), (7, 3404560), (8, 2978990), (10, 2383192), (14, 1702280), (16, 1489495), (20, 1191596), (28, 851140), (35, 680912), (40, 595798), (56, 425570), (70, 340456), (80, 297899), (112, 212785), (140, 170228), (280, 85114), (560, 42557)]