25266560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 68372640

約数和(自身を除く): 43106080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 97, 110, 128, 148, 160, 176, 185, 194, 220, 296, 320, 352, 370, 388, 407, 440, 485, 592, 640, 704, 740, 776, 814, 880, 970, 1067, 1184, 1408, 1480, 1552, 1628, 1760, 1940, 2035, 2134, 2368, 2960, 3104, 3256, 3520, 3589, 3880, 4070, 4268, 4736, 5335, 5920, 6208, 6512, 7040, 7178, 7760, 8140, 8536, 10670, 11840, 12416, 13024, 14356, 15520, 16280, 17072, 17945, 21340, 23680, 26048, 28712, 31040, 32560, 34144, 35890, 39479, 42680, 52096, 57424, 62080, 65120, 68288, 71780, 78958, 85360, 114848, 130240, 136576, 143560, 157916, 170720, 197395, 229696, 260480, 287120, 315832, 341440, 394790, 459392, 574240, 631664, 682880, 789580, 1148480, 1263328, 1579160, 2296960, 2526656, 3158320, 5053312, 6316640, 12633280, 25266560]

約数ペア:

[(1, 25266560), (2, 12633280), (4, 6316640), (5, 5053312), (8, 3158320), (10, 2526656), (11, 2296960), (16, 1579160), (20, 1263328), (22, 1148480), (32, 789580), (37, 682880), (40, 631664), (44, 574240), (55, 459392), (64, 394790), (74, 341440), (80, 315832), (88, 287120), (97, 260480), (110, 229696), (128, 197395), (148, 170720), (160, 157916), (176, 143560), (185, 136576), (194, 130240), (220, 114848), (296, 85360), (320, 78958), (352, 71780), (370, 68288), (388, 65120), (407, 62080), (440, 57424), (485, 52096), (592, 42680), (640, 39479), (704, 35890), (740, 34144), (776, 32560), (814, 31040), (880, 28712), (970, 26048), (1067, 23680), (1184, 21340), (1408, 17945), (1480, 17072), (1552, 16280), (1628, 15520), (1760, 14356), (1940, 13024), (2035, 12416), (2134, 11840), (2368, 10670), (2960, 8536), (3104, 8140), (3256, 7760), (3520, 7178), (3589, 7040), (3880, 6512), (4070, 6208), (4268, 5920), (4736, 5335)]