26915697080

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1\times {\mathrm{5479}}^1$

素因数の和:6324

約数の個数: 64

約数和(自身を含む): 60983193600

約数和(自身を除く): 34067496520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 643, 764, 955, 1286, 1528, 1910, 2572, 3215, 3820, 5144, 5479, 6430, 7640, 10958, 12860, 21916, 25720, 27395, 43832, 54790, 109580, 122813, 219160, 245626, 491252, 614065, 982504, 1046489, 1228130, 2092978, 2456260, 3522997, 4185956, 4912520, 5232445, 7045994, 8371912, 10464890, 14091988, 17614985, 20929780, 28183976, 35229970, 41859560, 70459940, 140919880, 672892427, 1345784854, 2691569708, 3364462135, 5383139416, 6728924270, 13457848540, 26915697080]

約数ペア:

[(1, 26915697080), (2, 13457848540), (4, 6728924270), (5, 5383139416), (8, 3364462135), (10, 2691569708), (20, 1345784854), (40, 672892427), (191, 140919880), (382, 70459940), (643, 41859560), (764, 35229970), (955, 28183976), (1286, 20929780), (1528, 17614985), (1910, 14091988), (2572, 10464890), (3215, 8371912), (3820, 7045994), (5144, 5232445), (5479, 4912520), (6430, 4185956), (7640, 3522997), (10958, 2456260), (12860, 2092978), (21916, 1228130), (25720, 1046489), (27395, 982504), (43832, 614065), (54790, 491252), (109580, 245626), (122813, 219160)]