2128585520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{5743}}^1$

素因数の和:5910

約数の個数: 80

約数和(自身を含む): 5115422592

約数和(自身を除く): 2986837072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 113, 164, 205, 226, 328, 410, 452, 565, 656, 820, 904, 1130, 1640, 1808, 2260, 3280, 4520, 4633, 5743, 9040, 9266, 11486, 18532, 22972, 23165, 28715, 37064, 45944, 46330, 57430, 74128, 91888, 92660, 114860, 185320, 229720, 235463, 370640, 459440, 470926, 648959, 941852, 1177315, 1297918, 1883704, 2354630, 2595836, 3244795, 3767408, 4709260, 5191672, 6489590, 9418520, 10383344, 12979180, 18837040, 25958360, 26607319, 51916720, 53214638, 106429276, 133036595, 212858552, 266073190, 425717104, 532146380, 1064292760, 2128585520]

約数ペア:

[(1, 2128585520), (2, 1064292760), (4, 532146380), (5, 425717104), (8, 266073190), (10, 212858552), (16, 133036595), (20, 106429276), (40, 53214638), (41, 51916720), (80, 26607319), (82, 25958360), (113, 18837040), (164, 12979180), (205, 10383344), (226, 9418520), (328, 6489590), (410, 5191672), (452, 4709260), (565, 3767408), (656, 3244795), (820, 2595836), (904, 2354630), (1130, 1883704), (1640, 1297918), (1808, 1177315), (2260, 941852), (3280, 648959), (4520, 470926), (4633, 459440), (5743, 370640), (9040, 235463), (9266, 229720), (11486, 185320), (18532, 114860), (22972, 92660), (23165, 91888), (28715, 74128), (37064, 57430), (45944, 46330)]