2872379440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5129249}}^1$

素因数の和:5129269

約数の個数: 40

約数和(自身を含む): 7632324000

約数和(自身を除く): 4759944560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5129249, 10258498, 20516996, 25646245, 35904743, 41033992, 51292490, 71809486, 82067984, 102584980, 143618972, 179523715, 205169960, 287237944, 359047430, 410339920, 574475888, 718094860, 1436189720, 2872379440]

約数ペア:

[(1, 2872379440), (2, 1436189720), (4, 718094860), (5, 574475888), (7, 410339920), (8, 359047430), (10, 287237944), (14, 205169960), (16, 179523715), (20, 143618972), (28, 102584980), (35, 82067984), (40, 71809486), (56, 51292490), (70, 41033992), (80, 35904743), (112, 25646245), (140, 20516996), (280, 10258498), (560, 5129249)]