53722040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 128952000

約数和(自身を除く): 75229960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 199, 340, 397, 398, 680, 794, 796, 995, 1588, 1592, 1985, 1990, 3176, 3383, 3970, 3980, 6749, 6766, 7940, 7960, 13498, 13532, 15880, 16915, 26996, 27064, 33745, 33830, 53992, 67490, 67660, 79003, 134980, 135320, 158006, 269960, 316012, 395015, 632024, 790030, 1343051, 1580060, 2686102, 3160120, 5372204, 6715255, 10744408, 13430510, 26861020, 53722040]

約数ペア:

[(1, 53722040), (2, 26861020), (4, 13430510), (5, 10744408), (8, 6715255), (10, 5372204), (17, 3160120), (20, 2686102), (34, 1580060), (40, 1343051), (68, 790030), (85, 632024), (136, 395015), (170, 316012), (199, 269960), (340, 158006), (397, 135320), (398, 134980), (680, 79003), (794, 67660), (796, 67490), (995, 53992), (1588, 33830), (1592, 33745), (1985, 27064), (1990, 26996), (3176, 16915), (3383, 15880), (3970, 13532), (3980, 13498), (6749, 7960), (6766, 7940)]