82717040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{147709}}^1$

素因数の和:147729

約数の個数: 40

約数和(自身を含む): 219792480

約数和(自身を除く): 137075440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 147709, 295418, 590836, 738545, 1033963, 1181672, 1477090, 2067926, 2363344, 2954180, 4135852, 5169815, 5908360, 8271704, 10339630, 11816720, 16543408, 20679260, 41358520, 82717040]

約数ペア:

[(1, 82717040), (2, 41358520), (4, 20679260), (5, 16543408), (7, 11816720), (8, 10339630), (10, 8271704), (14, 5908360), (16, 5169815), (20, 4135852), (28, 2954180), (35, 2363344), (40, 2067926), (56, 1477090), (70, 1181672), (80, 1033963), (112, 738545), (140, 590836), (280, 295418), (560, 147709)]