8523080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5197}}^1$

素因数の和:5249

約数の個数: 32

約数和(自身を含む): 19648440

約数和(自身を除く): 11125360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 5197, 10394, 20788, 25985, 41576, 51970, 103940, 207880, 213077, 426154, 852308, 1065385, 1704616, 2130770, 4261540, 8523080]

約数ペア:

[(1, 8523080), (2, 4261540), (4, 2130770), (5, 1704616), (8, 1065385), (10, 852308), (20, 426154), (40, 213077), (41, 207880), (82, 103940), (164, 51970), (205, 41576), (328, 25985), (410, 20788), (820, 10394), (1640, 5197)]