65164880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{74051}}^1$

素因数の和:74075

約数の個数: 40

約数和(自身を含む): 165284064

約数和(自身を除く): 100119184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 74051, 148102, 296204, 370255, 592408, 740510, 814561, 1184816, 1481020, 1629122, 2962040, 3258244, 4072805, 5924080, 6516488, 8145610, 13032976, 16291220, 32582440, 65164880]

約数ペア:

[(1, 65164880), (2, 32582440), (4, 16291220), (5, 13032976), (8, 8145610), (10, 6516488), (11, 5924080), (16, 4072805), (20, 3258244), (22, 2962040), (40, 1629122), (44, 1481020), (55, 1184816), (80, 814561), (88, 740510), (110, 592408), (176, 370255), (220, 296204), (440, 148102), (880, 74051)]