104512880

素因数分解:

$2^4\times 5^1\times {\mathrm{1306411}}^1$

素因数の和:1306424

約数の個数: 20

約数和(自身を含む): 242992632

約数和(自身を除く): 138479752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1306411, 2612822, 5225644, 6532055, 10451288, 13064110, 20902576, 26128220, 52256440, 104512880]

約数ペア:

[(1, 104512880), (2, 52256440), (4, 26128220), (5, 20902576), (8, 13064110), (10, 10451288), (16, 6532055), (20, 5225644), (40, 2612822), (80, 1306411)]