66238040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3203}}^1$

素因数の和:3272

約数の個数: 64

約数和(自身を含む): 166095360

約数和(自身を除く): 99857320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 3203, 4136, 5170, 6406, 10340, 12812, 16015, 20680, 25624, 32030, 35233, 64060, 70466, 128120, 140932, 150541, 176165, 281864, 301082, 352330, 602164, 704660, 752705, 1204328, 1409320, 1505410, 1655951, 3010820, 3311902, 6021640, 6623804, 8279755, 13247608, 16559510, 33119020, 66238040]

約数ペア:

[(1, 66238040), (2, 33119020), (4, 16559510), (5, 13247608), (8, 8279755), (10, 6623804), (11, 6021640), (20, 3311902), (22, 3010820), (40, 1655951), (44, 1505410), (47, 1409320), (55, 1204328), (88, 752705), (94, 704660), (110, 602164), (188, 352330), (220, 301082), (235, 281864), (376, 176165), (440, 150541), (470, 140932), (517, 128120), (940, 70466), (1034, 64060), (1880, 35233), (2068, 32030), (2585, 25624), (3203, 20680), (4136, 16015), (5170, 12812), (6406, 10340)]