26205880

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8293}}^1$

素因数の和:8383

約数の個数: 32

約数和(自身を含む): 59716800

約数和(自身を除く): 33510920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 8293, 16586, 33172, 41465, 66344, 82930, 165860, 331720, 655147, 1310294, 2620588, 3275735, 5241176, 6551470, 13102940, 26205880]

約数ペア:

[(1, 26205880), (2, 13102940), (4, 6551470), (5, 5241176), (8, 3275735), (10, 2620588), (20, 1310294), (40, 655147), (79, 331720), (158, 165860), (316, 82930), (395, 66344), (632, 41465), (790, 33172), (1580, 16586), (3160, 8293)]