40004784

素因数分解:

$2^4\times 3^2\times {\mathrm{353}}^1\times {\mathrm{787}}^1$

素因数の和:1154

約数の個数: 60

約数和(自身を含む): 112417656

約数和(自身を除く): 72412872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 353, 706, 787, 1059, 1412, 1574, 2118, 2361, 2824, 3148, 3177, 4236, 4722, 5648, 6296, 6354, 7083, 8472, 9444, 12592, 12708, 14166, 16944, 18888, 25416, 28332, 37776, 50832, 56664, 113328, 277811, 555622, 833433, 1111244, 1666866, 2222488, 2500299, 3333732, 4444976, 5000598, 6667464, 10001196, 13334928, 20002392, 40004784]

約数ペア:

[(1, 40004784), (2, 20002392), (3, 13334928), (4, 10001196), (6, 6667464), (8, 5000598), (9, 4444976), (12, 3333732), (16, 2500299), (18, 2222488), (24, 1666866), (36, 1111244), (48, 833433), (72, 555622), (144, 277811), (353, 113328), (706, 56664), (787, 50832), (1059, 37776), (1412, 28332), (1574, 25416), (2118, 18888), (2361, 16944), (2824, 14166), (3148, 12708), (3177, 12592), (4236, 9444), (4722, 8472), (5648, 7083), (6296, 6354)]