1401691520

素因数分解:

$2^7\times 5^1\times {\mathrm{2190143}}^1$

素因数の和:2190162

約数の個数: 32

約数和(自身を含む): 3350920320

約数和(自身を除く): 1949228800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2190143, 4380286, 8760572, 10950715, 17521144, 21901430, 35042288, 43802860, 70084576, 87605720, 140169152, 175211440, 280338304, 350422880, 700845760, 1401691520]

約数ペア:

[(1, 1401691520), (2, 700845760), (4, 350422880), (5, 280338304), (8, 175211440), (10, 140169152), (16, 87605720), (20, 70084576), (32, 43802860), (40, 35042288), (64, 21901430), (80, 17521144), (128, 10950715), (160, 8760572), (320, 4380286), (640, 2190143)]