40167328

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 85567104

約数和(自身を除く): 45399776

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 68, 94, 136, 188, 272, 376, 544, 752, 799, 1504, 1571, 1598, 3142, 3196, 6284, 6392, 12568, 12784, 25136, 25568, 26707, 50272, 53414, 73837, 106828, 147674, 213656, 295348, 427312, 590696, 854624, 1181392, 1255229, 2362784, 2510458, 5020916, 10041832, 20083664, 40167328]

約数ペア:

[(1, 40167328), (2, 20083664), (4, 10041832), (8, 5020916), (16, 2510458), (17, 2362784), (32, 1255229), (34, 1181392), (47, 854624), (68, 590696), (94, 427312), (136, 295348), (188, 213656), (272, 147674), (376, 106828), (544, 73837), (752, 53414), (799, 50272), (1504, 26707), (1571, 25568), (1598, 25136), (3142, 12784), (3196, 12568), (6284, 6392)]