80872090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{15173}}^1$

素因数の和:15234

約数の個数: 32

約数和(自身を含む): 160601616

約数和(自身を除く): 79729526

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 15173, 30346, 75865, 151730, 197249, 394498, 622093, 986245, 1244186, 1972490, 3110465, 6220930, 8087209, 16174418, 40436045, 80872090]

約数ペア:

[(1, 80872090), (2, 40436045), (5, 16174418), (10, 8087209), (13, 6220930), (26, 3110465), (41, 1972490), (65, 1244186), (82, 986245), (130, 622093), (205, 394498), (410, 197249), (533, 151730), (1066, 75865), (2665, 30346), (5330, 15173)]