70283440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51679}}^1$

素因数の和:51709

約数の個数: 40

約数和(自身を含む): 173024640

約数和(自身を除く): 102741200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 51679, 103358, 206716, 258395, 413432, 516790, 826864, 878543, 1033580, 1757086, 2067160, 3514172, 4134320, 4392715, 7028344, 8785430, 14056688, 17570860, 35141720, 70283440]

約数ペア:

[(1, 70283440), (2, 35141720), (4, 17570860), (5, 14056688), (8, 8785430), (10, 7028344), (16, 4392715), (17, 4134320), (20, 3514172), (34, 2067160), (40, 1757086), (68, 1033580), (80, 878543), (85, 826864), (136, 516790), (170, 413432), (272, 258395), (340, 206716), (680, 103358), (1360, 51679)]