104352880

素因数分解:

$2^4\times 5^1\times {\mathrm{1304411}}^1$

素因数の和:1304424

約数の個数: 20

約数和(自身を含む): 242620632

約数和(自身を除く): 138267752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1304411, 2608822, 5217644, 6522055, 10435288, 13044110, 20870576, 26088220, 52176440, 104352880]

約数ペア:

[(1, 104352880), (2, 52176440), (4, 26088220), (5, 20870576), (8, 13044110), (10, 10435288), (16, 6522055), (20, 5217644), (40, 2608822), (80, 1304411)]