83857760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{74873}}^1$

素因数の和:74895

約数の個数: 48

約数和(自身を含む): 226418976

約数和(自身を除く): 142561216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 74873, 149746, 299492, 374365, 524111, 598984, 748730, 1048222, 1197968, 1497460, 2096444, 2395936, 2620555, 2994920, 4192888, 5241110, 5989840, 8385776, 10482220, 11979680, 16771552, 20964440, 41928880, 83857760]

約数ペア:

[(1, 83857760), (2, 41928880), (4, 20964440), (5, 16771552), (7, 11979680), (8, 10482220), (10, 8385776), (14, 5989840), (16, 5241110), (20, 4192888), (28, 2994920), (32, 2620555), (35, 2395936), (40, 2096444), (56, 1497460), (70, 1197968), (80, 1048222), (112, 748730), (140, 598984), (160, 524111), (224, 374365), (280, 299492), (560, 149746), (1120, 74873)]