8110880

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 19341504

約数和(自身を除く): 11230624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 311, 326, 622, 652, 815, 1244, 1304, 1555, 1630, 2488, 2608, 3110, 3260, 4976, 5216, 6220, 6520, 9952, 12440, 13040, 24880, 26080, 49760, 50693, 101386, 202772, 253465, 405544, 506930, 811088, 1013860, 1622176, 2027720, 4055440, 8110880]

約数ペア:

[(1, 8110880), (2, 4055440), (4, 2027720), (5, 1622176), (8, 1013860), (10, 811088), (16, 506930), (20, 405544), (32, 253465), (40, 202772), (80, 101386), (160, 50693), (163, 49760), (311, 26080), (326, 24880), (622, 13040), (652, 12440), (815, 9952), (1244, 6520), (1304, 6220), (1555, 5216), (1630, 4976), (2488, 3260), (2608, 3110)]