73273040

素因数分解:

$2^4\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1693}}^1$

素因数の和:2247

約数の個数: 40

約数和(自身を含む): 170775528

約数和(自身を除く): 97502488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 541, 1082, 1693, 2164, 2705, 3386, 4328, 5410, 6772, 8465, 8656, 10820, 13544, 16930, 21640, 27088, 33860, 43280, 67720, 135440, 915913, 1831826, 3663652, 4579565, 7327304, 9159130, 14654608, 18318260, 36636520, 73273040]

約数ペア:

[(1, 73273040), (2, 36636520), (4, 18318260), (5, 14654608), (8, 9159130), (10, 7327304), (16, 4579565), (20, 3663652), (40, 1831826), (80, 915913), (541, 135440), (1082, 67720), (1693, 43280), (2164, 33860), (2705, 27088), (3386, 21640), (4328, 16930), (5410, 13544), (6772, 10820), (8465, 8656)]