40537760

素因数分解:

$2^5\times 5^1\times {\mathrm{253361}}^1$

素因数の和:253376

約数の個数: 24

約数和(自身を含む): 95770836

約数和(自身を除く): 55233076

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 253361, 506722, 1013444, 1266805, 2026888, 2533610, 4053776, 5067220, 8107552, 10134440, 20268880, 40537760]

約数ペア:

[(1, 40537760), (2, 20268880), (4, 10134440), (5, 8107552), (8, 5067220), (10, 4053776), (16, 2533610), (20, 2026888), (32, 1266805), (40, 1013444), (80, 506722), (160, 253361)]