40127065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31721}}^1$

素因数の和:31760

約数の個数: 16

約数和(自身を含む): 54815616

約数和(自身を除く): 14688551

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 31721, 158605, 348931, 729583, 1744655, 3647915, 8025413, 40127065]

約数ペア:

[(1, 40127065), (5, 8025413), (11, 3647915), (23, 1744655), (55, 729583), (115, 348931), (253, 158605), (1265, 31721)]