2040473440

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{100417}}^1$

素因数の和:100559

約数の個数: 48

約数和(自身を含む): 4858624512

約数和(自身を除く): 2818151072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 100417, 200834, 401668, 502085, 803336, 1004170, 1606672, 2008340, 3213344, 4016680, 8033360, 12752959, 16066720, 25505918, 51011836, 63764795, 102023672, 127529590, 204047344, 255059180, 408094688, 510118360, 1020236720, 2040473440]

約数ペア:

[(1, 2040473440), (2, 1020236720), (4, 510118360), (5, 408094688), (8, 255059180), (10, 204047344), (16, 127529590), (20, 102023672), (32, 63764795), (40, 51011836), (80, 25505918), (127, 16066720), (160, 12752959), (254, 8033360), (508, 4016680), (635, 3213344), (1016, 2008340), (1270, 1606672), (2032, 1004170), (2540, 803336), (4064, 502085), (5080, 401668), (10160, 200834), (20320, 100417)]