76803280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56473}}^1$

素因数の和:56503

約数の個数: 40

約数和(自身を含む): 189074952

約数和(自身を除く): 112271672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 56473, 112946, 225892, 282365, 451784, 564730, 903568, 960041, 1129460, 1920082, 2258920, 3840164, 4517840, 4800205, 7680328, 9600410, 15360656, 19200820, 38401640, 76803280]

約数ペア:

[(1, 76803280), (2, 38401640), (4, 19200820), (5, 15360656), (8, 9600410), (10, 7680328), (16, 4800205), (17, 4517840), (20, 3840164), (34, 2258920), (40, 1920082), (68, 1129460), (80, 960041), (85, 903568), (136, 564730), (170, 451784), (272, 282365), (340, 225892), (680, 112946), (1360, 56473)]