73442480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22391}}^1$

素因数の和:22445

約数の個数: 40

約数和(自身を含む): 174926304

約数和(自身を除く): 101483824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 22391, 44782, 89564, 111955, 179128, 223910, 358256, 447820, 895640, 918031, 1791280, 1836062, 3672124, 4590155, 7344248, 9180310, 14688496, 18360620, 36721240, 73442480]

約数ペア:

[(1, 73442480), (2, 36721240), (4, 18360620), (5, 14688496), (8, 9180310), (10, 7344248), (16, 4590155), (20, 3672124), (40, 1836062), (41, 1791280), (80, 918031), (82, 895640), (164, 447820), (205, 358256), (328, 223910), (410, 179128), (656, 111955), (820, 89564), (1640, 44782), (3280, 22391)]