203750320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{62119}}^1$

素因数の和:62173

約数の個数: 40

約数和(自身を含む): 485281440

約数和(自身を除く): 281531120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 62119, 124238, 248476, 310595, 496952, 621190, 993904, 1242380, 2484760, 2546879, 4969520, 5093758, 10187516, 12734395, 20375032, 25468790, 40750064, 50937580, 101875160, 203750320]

約数ペア:

[(1, 203750320), (2, 101875160), (4, 50937580), (5, 40750064), (8, 25468790), (10, 20375032), (16, 12734395), (20, 10187516), (40, 5093758), (41, 4969520), (80, 2546879), (82, 2484760), (164, 1242380), (205, 993904), (328, 621190), (410, 496952), (656, 310595), (820, 248476), (1640, 124238), (3280, 62119)]