2088898880

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:676

約数の個数: 112

約数和(自身を含む): 5067513360

約数和(自身を除く): 2978614480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 173, 194, 320, 346, 388, 389, 485, 692, 776, 778, 865, 970, 1384, 1552, 1556, 1730, 1940, 1945, 2768, 3104, 3112, 3460, 3880, 3890, 5536, 6208, 6224, 6920, 7760, 7780, 11072, 12448, 13840, 15520, 15560, 16781, 24896, 27680, 31040, 31120, 33562, 37733, 55360, 62240, 67124, 67297, 75466, 83905, 124480, 134248, 134594, 150932, 167810, 188665, 268496, 269188, 301864, 335620, 336485, 377330, 536992, 538376, 603728, 671240, 672970, 754660, 1073984, 1076752, 1207456, 1342480, 1345940, 1509320, 2153504, 2414912, 2684960, 2691880, 3018640, 4307008, 5369920, 5383760, 6037280, 6527809, 10767520, 12074560, 13055618, 21535040, 26111236, 32639045, 52222472, 65278090, 104444944, 130556180, 208889888, 261112360, 417779776, 522224720, 1044449440, 2088898880]

約数ペア:

[(1, 2088898880), (2, 1044449440), (4, 522224720), (5, 417779776), (8, 261112360), (10, 208889888), (16, 130556180), (20, 104444944), (32, 65278090), (40, 52222472), (64, 32639045), (80, 26111236), (97, 21535040), (160, 13055618), (173, 12074560), (194, 10767520), (320, 6527809), (346, 6037280), (388, 5383760), (389, 5369920), (485, 4307008), (692, 3018640), (776, 2691880), (778, 2684960), (865, 2414912), (970, 2153504), (1384, 1509320), (1552, 1345940), (1556, 1342480), (1730, 1207456), (1940, 1076752), (1945, 1073984), (2768, 754660), (3104, 672970), (3112, 671240), (3460, 603728), (3880, 538376), (3890, 536992), (5536, 377330), (6208, 336485), (6224, 335620), (6920, 301864), (7760, 269188), (7780, 268496), (11072, 188665), (12448, 167810), (13840, 150932), (15520, 134594), (15560, 134248), (16781, 124480), (24896, 83905), (27680, 75466), (31040, 67297), (31120, 67124), (33562, 62240), (37733, 55360)]