40205495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 56471040

約数和(自身を除く): 16265545

約数列:

[1, 5, 11, 23, 37, 55, 115, 185, 253, 407, 851, 859, 1265, 2035, 4255, 4295, 9361, 9449, 19757, 31783, 46805, 47245, 98785, 158915, 217327, 349613, 731009, 1086635, 1748065, 3655045, 8041099, 40205495]

約数ペア:

[(1, 40205495), (5, 8041099), (11, 3655045), (23, 1748065), (37, 1086635), (55, 731009), (115, 349613), (185, 217327), (253, 158915), (407, 98785), (851, 47245), (859, 46805), (1265, 31783), (2035, 19757), (4255, 9449), (4295, 9361)]