3883146640

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{188869}}^1$

素因数の和:189139

約数の個数: 40

約数和(自身を含む): 9063493560

約数和(自身を除く): 5180346920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 10280, 20560, 188869, 377738, 755476, 944345, 1510952, 1888690, 3021904, 3777380, 7554760, 15109520, 48539333, 97078666, 194157332, 242696665, 388314664, 485393330, 776629328, 970786660, 1941573320, 3883146640]

約数ペア:

[(1, 3883146640), (2, 1941573320), (4, 970786660), (5, 776629328), (8, 485393330), (10, 388314664), (16, 242696665), (20, 194157332), (40, 97078666), (80, 48539333), (257, 15109520), (514, 7554760), (1028, 3777380), (1285, 3021904), (2056, 1888690), (2570, 1510952), (4112, 944345), (5140, 755476), (10280, 377738), (20560, 188869)]