80197090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{4201}}^1$

素因数の和:4314

約数の個数: 32

約数和(自身を含む): 152482176

約数和(自身を除く): 72285086

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 166, 230, 415, 830, 1909, 3818, 4201, 8402, 9545, 19090, 21005, 42010, 96623, 193246, 348683, 483115, 697366, 966230, 1743415, 3486830, 8019709, 16039418, 40098545, 80197090]

約数ペア:

[(1, 80197090), (2, 40098545), (5, 16039418), (10, 8019709), (23, 3486830), (46, 1743415), (83, 966230), (115, 697366), (166, 483115), (230, 348683), (415, 193246), (830, 96623), (1909, 42010), (3818, 21005), (4201, 19090), (8402, 9545)]