53797760

素因数分解:

$2^7\times 5^1\times {\mathrm{84059}}^1$

素因数の和:84078

約数の個数: 32

約数和(自身を含む): 128611800

約数和(自身を除く): 74814040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 84059, 168118, 336236, 420295, 672472, 840590, 1344944, 1681180, 2689888, 3362360, 5379776, 6724720, 10759552, 13449440, 26898880, 53797760]

約数ペア:

[(1, 53797760), (2, 26898880), (4, 13449440), (5, 10759552), (8, 6724720), (10, 5379776), (16, 3362360), (20, 2689888), (32, 1681180), (40, 1344944), (64, 840590), (80, 672472), (128, 420295), (160, 336236), (320, 168118), (640, 84059)]