162241520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{289717}}^1$

素因数の和:289737

約数の個数: 40

約数和(自身を含む): 431100384

約数和(自身を除く): 268858864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 289717, 579434, 1158868, 1448585, 2028019, 2317736, 2897170, 4056038, 4635472, 5794340, 8112076, 10140095, 11588680, 16224152, 20280190, 23177360, 32448304, 40560380, 81120760, 162241520]

約数ペア:

[(1, 162241520), (2, 81120760), (4, 40560380), (5, 32448304), (7, 23177360), (8, 20280190), (10, 16224152), (14, 11588680), (16, 10140095), (20, 8112076), (28, 5794340), (35, 4635472), (40, 4056038), (56, 2897170), (70, 2317736), (80, 2028019), (112, 1448585), (140, 1158868), (280, 579434), (560, 289717)]