65578040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1447}}^1$

素因数の和:1572

約数の個数: 64

約数和(自身を含む): 162639360

約数和(自身を除く): 97061320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 412, 440, 515, 824, 1030, 1133, 1447, 2060, 2266, 2894, 4120, 4532, 5665, 5788, 7235, 9064, 11330, 11576, 14470, 15917, 22660, 28940, 31834, 45320, 57880, 63668, 79585, 127336, 149041, 159170, 298082, 318340, 596164, 636680, 745205, 1192328, 1490410, 1639451, 2980820, 3278902, 5961640, 6557804, 8197255, 13115608, 16394510, 32789020, 65578040]

約数ペア:

[(1, 65578040), (2, 32789020), (4, 16394510), (5, 13115608), (8, 8197255), (10, 6557804), (11, 5961640), (20, 3278902), (22, 2980820), (40, 1639451), (44, 1490410), (55, 1192328), (88, 745205), (103, 636680), (110, 596164), (206, 318340), (220, 298082), (412, 159170), (440, 149041), (515, 127336), (824, 79585), (1030, 63668), (1133, 57880), (1447, 45320), (2060, 31834), (2266, 28940), (2894, 22660), (4120, 15917), (4532, 14470), (5665, 11576), (5788, 11330), (7235, 9064)]