31897360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 82262592

約数和(自身を除く): 50365232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 541, 670, 737, 880, 1072, 1082, 1340, 1474, 2164, 2680, 2705, 2948, 3685, 4328, 5360, 5410, 5896, 5951, 7370, 8656, 10820, 11792, 11902, 14740, 21640, 23804, 29480, 29755, 36247, 43280, 47608, 58960, 59510, 72494, 95216, 119020, 144988, 181235, 238040, 289976, 362470, 398717, 476080, 579952, 724940, 797434, 1449880, 1594868, 1993585, 2899760, 3189736, 3987170, 6379472, 7974340, 15948680, 31897360]

約数ペア:

[(1, 31897360), (2, 15948680), (4, 7974340), (5, 6379472), (8, 3987170), (10, 3189736), (11, 2899760), (16, 1993585), (20, 1594868), (22, 1449880), (40, 797434), (44, 724940), (55, 579952), (67, 476080), (80, 398717), (88, 362470), (110, 289976), (134, 238040), (176, 181235), (220, 144988), (268, 119020), (335, 95216), (440, 72494), (536, 59510), (541, 58960), (670, 47608), (737, 43280), (880, 36247), (1072, 29755), (1082, 29480), (1340, 23804), (1474, 21640), (2164, 14740), (2680, 11902), (2705, 11792), (2948, 10820), (3685, 8656), (4328, 7370), (5360, 5951), (5410, 5896)]