38006840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1163}}^1$

素因数の和:1236

約数の個数: 64

約数和(自身を含む): 92188800

約数和(自身を除く): 54181960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1163, 1634, 1720, 2326, 3268, 4085, 4652, 5815, 6536, 8170, 9304, 11630, 16340, 22097, 23260, 32680, 44194, 46520, 50009, 88388, 100018, 110485, 176776, 200036, 220970, 250045, 400072, 441940, 500090, 883880, 950171, 1000180, 1900342, 2000360, 3800684, 4750855, 7601368, 9501710, 19003420, 38006840]

約数ペア:

[(1, 38006840), (2, 19003420), (4, 9501710), (5, 7601368), (8, 4750855), (10, 3800684), (19, 2000360), (20, 1900342), (38, 1000180), (40, 950171), (43, 883880), (76, 500090), (86, 441940), (95, 400072), (152, 250045), (172, 220970), (190, 200036), (215, 176776), (344, 110485), (380, 100018), (430, 88388), (760, 50009), (817, 46520), (860, 44194), (1163, 32680), (1634, 23260), (1720, 22097), (2326, 16340), (3268, 11630), (4085, 9304), (4652, 8170), (5815, 6536)]