42348080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12911}}^1$

素因数の和:12965

約数の個数: 40

約数和(自身を含む): 100868544

約数和(自身を除く): 58520464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 12911, 25822, 51644, 64555, 103288, 129110, 206576, 258220, 516440, 529351, 1032880, 1058702, 2117404, 2646755, 4234808, 5293510, 8469616, 10587020, 21174040, 42348080]

約数ペア:

[(1, 42348080), (2, 21174040), (4, 10587020), (5, 8469616), (8, 5293510), (10, 4234808), (16, 2646755), (20, 2117404), (40, 1058702), (41, 1032880), (80, 529351), (82, 516440), (164, 258220), (205, 206576), (328, 129110), (410, 103288), (656, 64555), (820, 51644), (1640, 25822), (3280, 12911)]