133223740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16529}}^1$

素因数の和:16582

約数の個数: 48

約数和(自身を含む): 311028480

約数和(自身を除く): 177804740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 16529, 33058, 66116, 82645, 165290, 214877, 330580, 429754, 512399, 859508, 1024798, 1074385, 2049596, 2148770, 2561995, 4297540, 5123990, 6661187, 10247980, 13322374, 26644748, 33305935, 66611870, 133223740]

約数ペア:

[(1, 133223740), (2, 66611870), (4, 33305935), (5, 26644748), (10, 13322374), (13, 10247980), (20, 6661187), (26, 5123990), (31, 4297540), (52, 2561995), (62, 2148770), (65, 2049596), (124, 1074385), (130, 1024798), (155, 859508), (260, 512399), (310, 429754), (403, 330580), (620, 214877), (806, 165290), (1612, 82645), (2015, 66116), (4030, 33058), (8060, 16529)]