40053840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1063}}^1$

素因数の和:1236

約数の個数: 80

約数和(自身を含む): 125075328

約数和(自身を除く): 85021488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1063, 1256, 1570, 1884, 2126, 2355, 2512, 3140, 3189, 3768, 4252, 4710, 5315, 6280, 6378, 7536, 8504, 9420, 10630, 12560, 12756, 15945, 17008, 18840, 21260, 25512, 31890, 37680, 42520, 51024, 63780, 85040, 127560, 166891, 255120, 333782, 500673, 667564, 834455, 1001346, 1335128, 1668910, 2002692, 2503365, 2670256, 3337820, 4005384, 5006730, 6675640, 8010768, 10013460, 13351280, 20026920, 40053840]

約数ペア:

[(1, 40053840), (2, 20026920), (3, 13351280), (4, 10013460), (5, 8010768), (6, 6675640), (8, 5006730), (10, 4005384), (12, 3337820), (15, 2670256), (16, 2503365), (20, 2002692), (24, 1668910), (30, 1335128), (40, 1001346), (48, 834455), (60, 667564), (80, 500673), (120, 333782), (157, 255120), (240, 166891), (314, 127560), (471, 85040), (628, 63780), (785, 51024), (942, 42520), (1063, 37680), (1256, 31890), (1570, 25512), (1884, 21260), (2126, 18840), (2355, 17008), (2512, 15945), (3140, 12756), (3189, 12560), (3768, 10630), (4252, 9420), (4710, 8504), (5315, 7536), (6280, 6378)]