4128320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:140

約数の個数: 112

約数和(自身を含む): 11948160

約数和(自身を除く): 7819840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 97, 112, 133, 140, 152, 160, 190, 194, 224, 266, 280, 304, 320, 380, 388, 448, 485, 532, 560, 608, 665, 679, 760, 776, 970, 1064, 1120, 1216, 1330, 1358, 1520, 1552, 1843, 1940, 2128, 2240, 2660, 2716, 3040, 3104, 3395, 3686, 3880, 4256, 5320, 5432, 6080, 6208, 6790, 7372, 7760, 8512, 9215, 10640, 10864, 12901, 13580, 14744, 15520, 18430, 21280, 21728, 25802, 27160, 29488, 31040, 36860, 42560, 43456, 51604, 54320, 58976, 64505, 73720, 103208, 108640, 117952, 129010, 147440, 206416, 217280, 258020, 294880, 412832, 516040, 589760, 825664, 1032080, 2064160, 4128320]

約数ペア:

[(1, 4128320), (2, 2064160), (4, 1032080), (5, 825664), (7, 589760), (8, 516040), (10, 412832), (14, 294880), (16, 258020), (19, 217280), (20, 206416), (28, 147440), (32, 129010), (35, 117952), (38, 108640), (40, 103208), (56, 73720), (64, 64505), (70, 58976), (76, 54320), (80, 51604), (95, 43456), (97, 42560), (112, 36860), (133, 31040), (140, 29488), (152, 27160), (160, 25802), (190, 21728), (194, 21280), (224, 18430), (266, 15520), (280, 14744), (304, 13580), (320, 12901), (380, 10864), (388, 10640), (448, 9215), (485, 8512), (532, 7760), (560, 7372), (608, 6790), (665, 6208), (679, 6080), (760, 5432), (776, 5320), (970, 4256), (1064, 3880), (1120, 3686), (1216, 3395), (1330, 3104), (1358, 3040), (1520, 2716), (1552, 2660), (1843, 2240), (1940, 2128)]