55958800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 146072000

約数和(自身を除く): 90113200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 37, 38, 40, 50, 74, 76, 80, 95, 100, 148, 152, 185, 190, 199, 200, 296, 304, 370, 380, 398, 400, 475, 592, 703, 740, 760, 796, 925, 950, 995, 1406, 1480, 1520, 1592, 1850, 1900, 1990, 2812, 2960, 3184, 3515, 3700, 3781, 3800, 3980, 4975, 5624, 7030, 7363, 7400, 7562, 7600, 7960, 9950, 11248, 14060, 14726, 14800, 15124, 15920, 17575, 18905, 19900, 28120, 29452, 30248, 35150, 36815, 37810, 39800, 56240, 58904, 60496, 70300, 73630, 75620, 79600, 94525, 117808, 139897, 140600, 147260, 151240, 184075, 189050, 279794, 281200, 294520, 302480, 368150, 378100, 559588, 589040, 699485, 736300, 756200, 1119176, 1398970, 1472600, 1512400, 2238352, 2797940, 2945200, 3497425, 5595880, 6994850, 11191760, 13989700, 27979400, 55958800]

約数ペア:

[(1, 55958800), (2, 27979400), (4, 13989700), (5, 11191760), (8, 6994850), (10, 5595880), (16, 3497425), (19, 2945200), (20, 2797940), (25, 2238352), (37, 1512400), (38, 1472600), (40, 1398970), (50, 1119176), (74, 756200), (76, 736300), (80, 699485), (95, 589040), (100, 559588), (148, 378100), (152, 368150), (185, 302480), (190, 294520), (199, 281200), (200, 279794), (296, 189050), (304, 184075), (370, 151240), (380, 147260), (398, 140600), (400, 139897), (475, 117808), (592, 94525), (703, 79600), (740, 75620), (760, 73630), (796, 70300), (925, 60496), (950, 58904), (995, 56240), (1406, 39800), (1480, 37810), (1520, 36815), (1592, 35150), (1850, 30248), (1900, 29452), (1990, 28120), (2812, 19900), (2960, 18905), (3184, 17575), (3515, 15920), (3700, 15124), (3781, 14800), (3800, 14726), (3980, 14060), (4975, 11248), (5624, 9950), (7030, 7960), (7363, 7600), (7400, 7562)]