3918880

素因数分解:

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

素因数の和:3521

約数の個数: 48

約数和(自身を含む): 10584000

約数和(自身を除く): 6665120

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, 3499, 6998, 13996, 17495, 24493, 27992, 34990, 48986, 55984, 69980, 97972, 111968, 122465, 139960, 195944, 244930, 279920, 391888, 489860, 559840, 783776, 979720, 1959440, 3918880]

約数ペア:

[(1, 3918880), (2, 1959440), (4, 979720), (5, 783776), (7, 559840), (8, 489860), (10, 391888), (14, 279920), (16, 244930), (20, 195944), (28, 139960), (32, 122465), (35, 111968), (40, 97972), (56, 69980), (70, 55984), (80, 48986), (112, 34990), (140, 27992), (160, 24493), (224, 17495), (280, 13996), (560, 6998), (1120, 3499)]