1009071760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{10883}}^1$

素因数の和:10976

約数の個数: 80

約数和(自身を含む): 2510285760

約数和(自身を除く): 1501214000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 304, 305, 380, 488, 610, 760, 976, 1159, 1220, 1520, 2318, 2440, 4636, 4880, 5795, 9272, 10883, 11590, 18544, 21766, 23180, 43532, 46360, 54415, 87064, 92720, 108830, 174128, 206777, 217660, 413554, 435320, 663863, 827108, 870640, 1033885, 1327726, 1654216, 2067770, 2655452, 3308432, 3319315, 4135540, 5310904, 6638630, 8271080, 10621808, 12613397, 13277260, 16542160, 25226794, 26554520, 50453588, 53109040, 63066985, 100907176, 126133970, 201814352, 252267940, 504535880, 1009071760]

約数ペア:

[(1, 1009071760), (2, 504535880), (4, 252267940), (5, 201814352), (8, 126133970), (10, 100907176), (16, 63066985), (19, 53109040), (20, 50453588), (38, 26554520), (40, 25226794), (61, 16542160), (76, 13277260), (80, 12613397), (95, 10621808), (122, 8271080), (152, 6638630), (190, 5310904), (244, 4135540), (304, 3319315), (305, 3308432), (380, 2655452), (488, 2067770), (610, 1654216), (760, 1327726), (976, 1033885), (1159, 870640), (1220, 827108), (1520, 663863), (2318, 435320), (2440, 413554), (4636, 217660), (4880, 206777), (5795, 174128), (9272, 108830), (10883, 92720), (11590, 87064), (18544, 54415), (21766, 46360), (23180, 43532)]