8233520

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1019}}^1$

素因数の和:1133

約数の個数: 40

約数和(自身を含む): 19351440

約数和(自身を除く): 11117920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1019, 1616, 2020, 2038, 4040, 4076, 5095, 8080, 8152, 10190, 16304, 20380, 40760, 81520, 102919, 205838, 411676, 514595, 823352, 1029190, 1646704, 2058380, 4116760, 8233520]

約数ペア:

[(1, 8233520), (2, 4116760), (4, 2058380), (5, 1646704), (8, 1029190), (10, 823352), (16, 514595), (20, 411676), (40, 205838), (80, 102919), (101, 81520), (202, 40760), (404, 20380), (505, 16304), (808, 10190), (1010, 8152), (1019, 8080), (1616, 5095), (2020, 4076), (2038, 4040)]