53995480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 155105280

約数和(自身を除く): 101109800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 88, 94, 110, 140, 154, 188, 220, 235, 280, 308, 329, 373, 376, 385, 440, 470, 517, 616, 658, 746, 770, 940, 1034, 1316, 1492, 1540, 1645, 1865, 1880, 2068, 2585, 2611, 2632, 2984, 3080, 3290, 3619, 3730, 4103, 4136, 5170, 5222, 6580, 7238, 7460, 8206, 10340, 10444, 13055, 13160, 14476, 14920, 16412, 17531, 18095, 20515, 20680, 20888, 26110, 28721, 28952, 32824, 35062, 36190, 41030, 52220, 57442, 70124, 72380, 82060, 87655, 104440, 114884, 122717, 140248, 143605, 144760, 164120, 175310, 192841, 229768, 245434, 287210, 350620, 385682, 490868, 574420, 613585, 701240, 771364, 964205, 981736, 1148840, 1227170, 1349887, 1542728, 1928410, 2454340, 2699774, 3856820, 4908680, 5399548, 6749435, 7713640, 10799096, 13498870, 26997740, 53995480]

約数ペア:

[(1, 53995480), (2, 26997740), (4, 13498870), (5, 10799096), (7, 7713640), (8, 6749435), (10, 5399548), (11, 4908680), (14, 3856820), (20, 2699774), (22, 2454340), (28, 1928410), (35, 1542728), (40, 1349887), (44, 1227170), (47, 1148840), (55, 981736), (56, 964205), (70, 771364), (77, 701240), (88, 613585), (94, 574420), (110, 490868), (140, 385682), (154, 350620), (188, 287210), (220, 245434), (235, 229768), (280, 192841), (308, 175310), (329, 164120), (373, 144760), (376, 143605), (385, 140248), (440, 122717), (470, 114884), (517, 104440), (616, 87655), (658, 82060), (746, 72380), (770, 70124), (940, 57442), (1034, 52220), (1316, 41030), (1492, 36190), (1540, 35062), (1645, 32824), (1865, 28952), (1880, 28721), (2068, 26110), (2585, 20888), (2611, 20680), (2632, 20515), (2984, 18095), (3080, 17531), (3290, 16412), (3619, 14920), (3730, 14476), (4103, 13160), (4136, 13055), (5170, 10444), (5222, 10340), (6580, 8206), (7238, 7460)]