26549440

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:689

約数の個数: 56

約数和(自身を含む): 63733680

約数和(自身を除く): 37184240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 509, 652, 815, 1018, 1304, 1630, 2036, 2545, 2608, 3260, 4072, 5090, 5216, 6520, 8144, 10180, 10432, 13040, 16288, 20360, 26080, 32576, 40720, 52160, 81440, 82967, 162880, 165934, 331868, 414835, 663736, 829670, 1327472, 1659340, 2654944, 3318680, 5309888, 6637360, 13274720, 26549440]

約数ペア:

[(1, 26549440), (2, 13274720), (4, 6637360), (5, 5309888), (8, 3318680), (10, 2654944), (16, 1659340), (20, 1327472), (32, 829670), (40, 663736), (64, 414835), (80, 331868), (160, 165934), (163, 162880), (320, 82967), (326, 81440), (509, 52160), (652, 40720), (815, 32576), (1018, 26080), (1304, 20360), (1630, 16288), (2036, 13040), (2545, 10432), (2608, 10180), (3260, 8144), (4072, 6520), (5090, 5216)]