38404920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{320041}}^1$

素因数の和:320055

約数の個数: 32

約数和(自身を含む): 115215120

約数和(自身を除く): 76810200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 320041, 640082, 960123, 1280164, 1600205, 1920246, 2560328, 3200410, 3840492, 4800615, 6400820, 7680984, 9601230, 12801640, 19202460, 38404920]

約数ペア:

[(1, 38404920), (2, 19202460), (3, 12801640), (4, 9601230), (5, 7680984), (6, 6400820), (8, 4800615), (10, 3840492), (12, 3200410), (15, 2560328), (20, 1920246), (24, 1600205), (30, 1280164), (40, 960123), (60, 640082), (120, 320041)]