52672720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 128706048

約数和(自身を除く): 76033328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 268, 310, 317, 335, 496, 536, 620, 634, 670, 1072, 1240, 1268, 1340, 1585, 2077, 2480, 2536, 2680, 3170, 4154, 5072, 5360, 6340, 8308, 9827, 10385, 12680, 16616, 19654, 20770, 21239, 25360, 33232, 39308, 41540, 42478, 49135, 78616, 83080, 84956, 98270, 106195, 157232, 166160, 169912, 196540, 212390, 339824, 393080, 424780, 658409, 786160, 849560, 1316818, 1699120, 2633636, 3292045, 5267272, 6584090, 10534544, 13168180, 26336360, 52672720]

約数ペア:

[(1, 52672720), (2, 26336360), (4, 13168180), (5, 10534544), (8, 6584090), (10, 5267272), (16, 3292045), (20, 2633636), (31, 1699120), (40, 1316818), (62, 849560), (67, 786160), (80, 658409), (124, 424780), (134, 393080), (155, 339824), (248, 212390), (268, 196540), (310, 169912), (317, 166160), (335, 157232), (496, 106195), (536, 98270), (620, 84956), (634, 83080), (670, 78616), (1072, 49135), (1240, 42478), (1268, 41540), (1340, 39308), (1585, 33232), (2077, 25360), (2480, 21239), (2536, 20770), (2680, 19654), (3170, 16616), (4154, 12680), (5072, 10385), (5360, 9827), (6340, 8308)]