38818160

素因数分解:

$2^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1013}}^1$

素因数の和:1505

約数の個数: 40

約数和(自身を含む): 90529920

約数和(自身を除く): 51711760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479, 958, 1013, 1916, 2026, 2395, 3832, 4052, 4790, 5065, 7664, 8104, 9580, 10130, 16208, 19160, 20260, 38320, 40520, 81040, 485227, 970454, 1940908, 2426135, 3881816, 4852270, 7763632, 9704540, 19409080, 38818160]

約数ペア:

[(1, 38818160), (2, 19409080), (4, 9704540), (5, 7763632), (8, 4852270), (10, 3881816), (16, 2426135), (20, 1940908), (40, 970454), (80, 485227), (479, 81040), (958, 40520), (1013, 38320), (1916, 20260), (2026, 19160), (2395, 16208), (3832, 10130), (4052, 9580), (4790, 8104), (5065, 7664)]