2143262480

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{366997}}^1$

素因数の和:367083

約数の個数: 40

約数和(自身を含む): 5051360472

約数和(自身を除く): 2908097992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 366997, 733994, 1467988, 1834985, 2935976, 3669970, 5871952, 7339940, 14679880, 26790781, 29359760, 53581562, 107163124, 133953905, 214326248, 267907810, 428652496, 535815620, 1071631240, 2143262480]

約数ペア:

[(1, 2143262480), (2, 1071631240), (4, 535815620), (5, 428652496), (8, 267907810), (10, 214326248), (16, 133953905), (20, 107163124), (40, 53581562), (73, 29359760), (80, 26790781), (146, 14679880), (292, 7339940), (365, 5871952), (584, 3669970), (730, 2935976), (1168, 1834985), (1460, 1467988), (2920, 733994), (5840, 366997)]