16384760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 42508800

約数和(自身を除く): 26124040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 359, 652, 718, 815, 1141, 1304, 1436, 1630, 1795, 2282, 2513, 2872, 3260, 3590, 4564, 5026, 5705, 6520, 7180, 9128, 10052, 11410, 12565, 14360, 20104, 22820, 25130, 45640, 50260, 58517, 100520, 117034, 234068, 292585, 409619, 468136, 585170, 819238, 1170340, 1638476, 2048095, 2340680, 3276952, 4096190, 8192380, 16384760]

約数ペア:

[(1, 16384760), (2, 8192380), (4, 4096190), (5, 3276952), (7, 2340680), (8, 2048095), (10, 1638476), (14, 1170340), (20, 819238), (28, 585170), (35, 468136), (40, 409619), (56, 292585), (70, 234068), (140, 117034), (163, 100520), (280, 58517), (326, 50260), (359, 45640), (652, 25130), (718, 22820), (815, 20104), (1141, 14360), (1304, 12565), (1436, 11410), (1630, 10052), (1795, 9128), (2282, 7180), (2513, 6520), (2872, 5705), (3260, 5026), (3590, 4564)]