30802480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9391}}^1$

素因数の和:9445

約数の個数: 40

約数和(自身を含む): 73370304

約数和(自身を除く): 42567824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 9391, 18782, 37564, 46955, 75128, 93910, 150256, 187820, 375640, 385031, 751280, 770062, 1540124, 1925155, 3080248, 3850310, 6160496, 7700620, 15401240, 30802480]

約数ペア:

[(1, 30802480), (2, 15401240), (4, 7700620), (5, 6160496), (8, 3850310), (10, 3080248), (16, 1925155), (20, 1540124), (40, 770062), (41, 751280), (80, 385031), (82, 375640), (164, 187820), (205, 150256), (328, 93910), (410, 75128), (656, 46955), (820, 37564), (1640, 18782), (3280, 9391)]