130884080

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{5227}}^1$

素因数の和:5553

約数の個数: 40

約数和(自身を含む): 305336112

約数和(自身を除く): 174452032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 5008, 5227, 6260, 10454, 12520, 20908, 25040, 26135, 41816, 52270, 83632, 104540, 209080, 418160, 1636051, 3272102, 6544204, 8180255, 13088408, 16360510, 26176816, 32721020, 65442040, 130884080]

約数ペア:

[(1, 130884080), (2, 65442040), (4, 32721020), (5, 26176816), (8, 16360510), (10, 13088408), (16, 8180255), (20, 6544204), (40, 3272102), (80, 1636051), (313, 418160), (626, 209080), (1252, 104540), (1565, 83632), (2504, 52270), (3130, 41816), (5008, 26135), (5227, 25040), (6260, 20908), (10454, 12520)]