90175520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29663}}^1$

素因数の和:29697

約数の個数: 48

約数和(自身を含む): 224259840

約数和(自身を除く): 134084320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 29663, 59326, 118652, 148315, 237304, 296630, 474608, 563597, 593260, 949216, 1127194, 1186520, 2254388, 2373040, 2817985, 4508776, 4746080, 5635970, 9017552, 11271940, 18035104, 22543880, 45087760, 90175520]

約数ペア:

[(1, 90175520), (2, 45087760), (4, 22543880), (5, 18035104), (8, 11271940), (10, 9017552), (16, 5635970), (19, 4746080), (20, 4508776), (32, 2817985), (38, 2373040), (40, 2254388), (76, 1186520), (80, 1127194), (95, 949216), (152, 593260), (160, 563597), (190, 474608), (304, 296630), (380, 237304), (608, 148315), (760, 118652), (1520, 59326), (3040, 29663)]