26125640

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4007}}^1$

素因数の和:4181

約数の個数: 32

約数和(自身を含む): 59158080

約数和(自身を除く): 33032440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 4007, 6520, 8014, 16028, 20035, 32056, 40070, 80140, 160280, 653141, 1306282, 2612564, 3265705, 5225128, 6531410, 13062820, 26125640]

約数ペア:

[(1, 26125640), (2, 13062820), (4, 6531410), (5, 5225128), (8, 3265705), (10, 2612564), (20, 1306282), (40, 653141), (163, 160280), (326, 80140), (652, 40070), (815, 32056), (1304, 20035), (1630, 16028), (3260, 8014), (4007, 6520)]