1959440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3499}}^1$

素因数の和:3519

約数の個数: 40

約数和(自身を含む): 5208000

約数和(自身を除く): 3248560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3499, 6998, 13996, 17495, 24493, 27992, 34990, 48986, 55984, 69980, 97972, 122465, 139960, 195944, 244930, 279920, 391888, 489860, 979720, 1959440]

約数ペア:

[(1, 1959440), (2, 979720), (4, 489860), (5, 391888), (7, 279920), (8, 244930), (10, 195944), (14, 139960), (16, 122465), (20, 97972), (28, 69980), (35, 55984), (40, 48986), (56, 34990), (70, 27992), (80, 24493), (112, 17495), (140, 13996), (280, 6998), (560, 3499)]