50007920

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8563}}^1$

素因数の和:8649

約数の個数: 40

約数和(自身を含む): 117874896

約数和(自身を除く): 67866976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 8563, 17126, 34252, 42815, 68504, 85630, 137008, 171260, 342520, 625099, 685040, 1250198, 2500396, 3125495, 5000792, 6250990, 10001584, 12501980, 25003960, 50007920]

約数ペア:

[(1, 50007920), (2, 25003960), (4, 12501980), (5, 10001584), (8, 6250990), (10, 5000792), (16, 3125495), (20, 2500396), (40, 1250198), (73, 685040), (80, 625099), (146, 342520), (292, 171260), (365, 137008), (584, 85630), (730, 68504), (1168, 42815), (1460, 34252), (2920, 17126), (5840, 8563)]