8192380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 19837440

約数和(自身を除く): 11645060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 359, 652, 718, 815, 1141, 1436, 1630, 1795, 2282, 2513, 3260, 3590, 4564, 5026, 5705, 7180, 10052, 11410, 12565, 22820, 25130, 50260, 58517, 117034, 234068, 292585, 409619, 585170, 819238, 1170340, 1638476, 2048095, 4096190, 8192380]

約数ペア:

[(1, 8192380), (2, 4096190), (4, 2048095), (5, 1638476), (7, 1170340), (10, 819238), (14, 585170), (20, 409619), (28, 292585), (35, 234068), (70, 117034), (140, 58517), (163, 50260), (326, 25130), (359, 22820), (652, 12565), (718, 11410), (815, 10052), (1141, 7180), (1436, 5705), (1630, 5026), (1795, 4564), (2282, 3590), (2513, 3260)]