38144320

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:815

約数の個数: 56

約数和(自身を含む): 91440000

約数和(自身を除く): 53295680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 599, 796, 995, 1198, 1592, 1990, 2396, 2995, 3184, 3980, 4792, 5990, 6368, 7960, 9584, 11980, 12736, 15920, 19168, 23960, 31840, 38336, 47920, 63680, 95840, 119201, 191680, 238402, 476804, 596005, 953608, 1192010, 1907216, 2384020, 3814432, 4768040, 7628864, 9536080, 19072160, 38144320]

約数ペア:

[(1, 38144320), (2, 19072160), (4, 9536080), (5, 7628864), (8, 4768040), (10, 3814432), (16, 2384020), (20, 1907216), (32, 1192010), (40, 953608), (64, 596005), (80, 476804), (160, 238402), (199, 191680), (320, 119201), (398, 95840), (599, 63680), (796, 47920), (995, 38336), (1198, 31840), (1592, 23960), (1990, 19168), (2396, 15920), (2995, 12736), (3184, 11980), (3980, 9584), (4792, 7960), (5990, 6368)]