109809520

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18803}}^1$

素因数の和:18889

約数の個数: 40

約数和(自身を含む): 258818256

約数和(自身を除く): 149008736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 18803, 37606, 75212, 94015, 150424, 188030, 300848, 376060, 752120, 1372619, 1504240, 2745238, 5490476, 6863095, 10980952, 13726190, 21961904, 27452380, 54904760, 109809520]

約数ペア:

[(1, 109809520), (2, 54904760), (4, 27452380), (5, 21961904), (8, 13726190), (10, 10980952), (16, 6863095), (20, 5490476), (40, 2745238), (73, 1504240), (80, 1372619), (146, 752120), (292, 376060), (365, 300848), (584, 188030), (730, 150424), (1168, 94015), (1460, 75212), (2920, 37606), (5840, 18803)]