80520022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 134787744

約数和(自身を除く): 54267722

約数列:

[1, 2, 11, 22, 73, 146, 181, 277, 362, 554, 803, 1606, 1991, 3047, 3982, 6094, 13213, 20221, 26426, 40442, 50137, 100274, 145343, 222431, 290686, 444862, 551507, 1103014, 3660001, 7320002, 40260011, 80520022]

約数ペア:

[(1, 80520022), (2, 40260011), (11, 7320002), (22, 3660001), (73, 1103014), (146, 551507), (181, 444862), (277, 290686), (362, 222431), (554, 145343), (803, 100274), (1606, 50137), (1991, 40442), (3047, 26426), (3982, 20221), (6094, 13213)]