41983520

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1021}}^1$

素因数の和:1293

約数の個数: 48

約数和(自身を含む): 99669528

約数和(自身を除く): 57686008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1021, 1028, 1285, 2042, 2056, 2570, 4084, 4112, 5105, 5140, 8168, 8224, 10210, 10280, 16336, 20420, 20560, 32672, 40840, 41120, 81680, 163360, 262397, 524794, 1049588, 1311985, 2099176, 2623970, 4198352, 5247940, 8396704, 10495880, 20991760, 41983520]

約数ペア:

[(1, 41983520), (2, 20991760), (4, 10495880), (5, 8396704), (8, 5247940), (10, 4198352), (16, 2623970), (20, 2099176), (32, 1311985), (40, 1049588), (80, 524794), (160, 262397), (257, 163360), (514, 81680), (1021, 41120), (1028, 40840), (1285, 32672), (2042, 20560), (2056, 20420), (2570, 16336), (4084, 10280), (4112, 10210), (5105, 8224), (5140, 8168)]