55740080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:774

約数の個数: 80

約数和(自身を含む): 143053344

約数和(自身を除く): 87313264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 176, 194, 220, 388, 440, 485, 653, 776, 880, 970, 1067, 1306, 1552, 1940, 2134, 2612, 3265, 3880, 4268, 5224, 5335, 6530, 7183, 7760, 8536, 10448, 10670, 13060, 14366, 17072, 21340, 26120, 28732, 35915, 42680, 52240, 57464, 63341, 71830, 85360, 114928, 126682, 143660, 253364, 287320, 316705, 506728, 574640, 633410, 696751, 1013456, 1266820, 1393502, 2533640, 2787004, 3483755, 5067280, 5574008, 6967510, 11148016, 13935020, 27870040, 55740080]

約数ペア:

[(1, 55740080), (2, 27870040), (4, 13935020), (5, 11148016), (8, 6967510), (10, 5574008), (11, 5067280), (16, 3483755), (20, 2787004), (22, 2533640), (40, 1393502), (44, 1266820), (55, 1013456), (80, 696751), (88, 633410), (97, 574640), (110, 506728), (176, 316705), (194, 287320), (220, 253364), (388, 143660), (440, 126682), (485, 114928), (653, 85360), (776, 71830), (880, 63341), (970, 57464), (1067, 52240), (1306, 42680), (1552, 35915), (1940, 28732), (2134, 26120), (2612, 21340), (3265, 17072), (3880, 14366), (4268, 13060), (5224, 10670), (5335, 10448), (6530, 8536), (7183, 7760)]