40961590

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 76334400

約数和(自身を除く): 35372810

約数列:

[1, 2, 5, 10, 37, 74, 149, 185, 298, 370, 743, 745, 1486, 1490, 3715, 5513, 7430, 11026, 27491, 27565, 54982, 55130, 110707, 137455, 221414, 274910, 553535, 1107070, 4096159, 8192318, 20480795, 40961590]

約数ペア:

[(1, 40961590), (2, 20480795), (5, 8192318), (10, 4096159), (37, 1107070), (74, 553535), (149, 274910), (185, 221414), (298, 137455), (370, 110707), (743, 55130), (745, 54982), (1486, 27565), (1490, 27491), (3715, 11026), (5513, 7430)]