47663840

素因数分解:

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

素因数の和:42579

約数の個数: 48

約数和(自身を含む): 128695392

約数和(自身を除く): 81031552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 42557, 85114, 170228, 212785, 297899, 340456, 425570, 595798, 680912, 851140, 1191596, 1361824, 1489495, 1702280, 2383192, 2978990, 3404560, 4766384, 5957980, 6809120, 9532768, 11915960, 23831920, 47663840]

約数ペア:

[(1, 47663840), (2, 23831920), (4, 11915960), (5, 9532768), (7, 6809120), (8, 5957980), (10, 4766384), (14, 3404560), (16, 2978990), (20, 2383192), (28, 1702280), (32, 1489495), (35, 1361824), (40, 1191596), (56, 851140), (70, 680912), (80, 595798), (112, 425570), (140, 340456), (160, 297899), (224, 212785), (280, 170228), (560, 85114), (1120, 42557)]