7277920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3499}}^1$

素因数の和:3527

約数の個数: 48

約数和(自身を含む): 18522000

約数和(自身を除く): 11244080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 3499, 6998, 13996, 17495, 27992, 34990, 45487, 55984, 69980, 90974, 111968, 139960, 181948, 227435, 279920, 363896, 454870, 559840, 727792, 909740, 1455584, 1819480, 3638960, 7277920]

約数ペア:

[(1, 7277920), (2, 3638960), (4, 1819480), (5, 1455584), (8, 909740), (10, 727792), (13, 559840), (16, 454870), (20, 363896), (26, 279920), (32, 227435), (40, 181948), (52, 139960), (65, 111968), (80, 90974), (104, 69980), (130, 55984), (160, 45487), (208, 34990), (260, 27992), (416, 17495), (520, 13996), (1040, 6998), (2080, 3499)]