73321120

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11177}}^1$

素因数の和:11233

約数の個数: 48

約数和(自身を含む): 177461928

約数和(自身を除く): 104140808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 11177, 22354, 44708, 55885, 89416, 111770, 178832, 223540, 357664, 447080, 458257, 894160, 916514, 1788320, 1833028, 2291285, 3666056, 4582570, 7332112, 9165140, 14664224, 18330280, 36660560, 73321120]

約数ペア:

[(1, 73321120), (2, 36660560), (4, 18330280), (5, 14664224), (8, 9165140), (10, 7332112), (16, 4582570), (20, 3666056), (32, 2291285), (40, 1833028), (41, 1788320), (80, 916514), (82, 894160), (160, 458257), (164, 447080), (205, 357664), (328, 223540), (410, 178832), (656, 111770), (820, 89416), (1312, 55885), (1640, 44708), (3280, 22354), (6560, 11177)]