53198080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 144224640

約数和(自身を除く): 91026560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 139, 160, 184, 208, 230, 256, 260, 278, 299, 320, 368, 416, 460, 520, 556, 598, 640, 695, 736, 832, 920, 1040, 1112, 1196, 1280, 1390, 1472, 1495, 1664, 1807, 1840, 2080, 2224, 2392, 2780, 2944, 2990, 3197, 3328, 3614, 3680, 4160, 4448, 4784, 5560, 5888, 5980, 6394, 7228, 7360, 8320, 8896, 9035, 9568, 11120, 11960, 12788, 14456, 14720, 15985, 16640, 17792, 18070, 19136, 22240, 23920, 25576, 28912, 29440, 31970, 35584, 36140, 38272, 41561, 44480, 47840, 51152, 57824, 63940, 72280, 76544, 83122, 88960, 95680, 102304, 115648, 127880, 144560, 166244, 177920, 191360, 204608, 207805, 231296, 255760, 289120, 332488, 382720, 409216, 415610, 462592, 511520, 578240, 664976, 818432, 831220, 1023040, 1156480, 1329952, 1662440, 2046080, 2312960, 2659904, 3324880, 4092160, 5319808, 6649760, 10639616, 13299520, 26599040, 53198080]

約数ペア:

[(1, 53198080), (2, 26599040), (4, 13299520), (5, 10639616), (8, 6649760), (10, 5319808), (13, 4092160), (16, 3324880), (20, 2659904), (23, 2312960), (26, 2046080), (32, 1662440), (40, 1329952), (46, 1156480), (52, 1023040), (64, 831220), (65, 818432), (80, 664976), (92, 578240), (104, 511520), (115, 462592), (128, 415610), (130, 409216), (139, 382720), (160, 332488), (184, 289120), (208, 255760), (230, 231296), (256, 207805), (260, 204608), (278, 191360), (299, 177920), (320, 166244), (368, 144560), (416, 127880), (460, 115648), (520, 102304), (556, 95680), (598, 88960), (640, 83122), (695, 76544), (736, 72280), (832, 63940), (920, 57824), (1040, 51152), (1112, 47840), (1196, 44480), (1280, 41561), (1390, 38272), (1472, 36140), (1495, 35584), (1664, 31970), (1807, 29440), (1840, 28912), (2080, 25576), (2224, 23920), (2392, 22240), (2780, 19136), (2944, 18070), (2990, 17792), (3197, 16640), (3328, 15985), (3614, 14720), (3680, 14456), (4160, 12788), (4448, 11960), (4784, 11120), (5560, 9568), (5888, 9035), (5980, 8896), (6394, 8320), (7228, 7360)]