7784320

素因数分解:

$2^7\times 5^1\times {\mathrm{12163}}^1$

素因数の和:12182

約数の個数: 32

約数和(自身を含む): 18610920

約数和(自身を除く): 10826600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 12163, 24326, 48652, 60815, 97304, 121630, 194608, 243260, 389216, 486520, 778432, 973040, 1556864, 1946080, 3892160, 7784320]

約数ペア:

[(1, 7784320), (2, 3892160), (4, 1946080), (5, 1556864), (8, 973040), (10, 778432), (16, 486520), (20, 389216), (32, 243260), (40, 194608), (64, 121630), (80, 97304), (128, 60815), (160, 48652), (320, 24326), (640, 12163)]