99688880

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{26513}}^1$

素因数の和:26573

約数の個数: 40

約数和(自身を含む): 236716992

約数和(自身を除く): 137028112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 26513, 53026, 106052, 132565, 212104, 265130, 424208, 530260, 1060520, 1246111, 2121040, 2492222, 4984444, 6230555, 9968888, 12461110, 19937776, 24922220, 49844440, 99688880]

約数ペア:

[(1, 99688880), (2, 49844440), (4, 24922220), (5, 19937776), (8, 12461110), (10, 9968888), (16, 6230555), (20, 4984444), (40, 2492222), (47, 2121040), (80, 1246111), (94, 1060520), (188, 530260), (235, 424208), (376, 265130), (470, 212104), (752, 132565), (940, 106052), (1880, 53026), (3760, 26513)]