98001680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{175003}}^1$

素因数の和:175023

約数の個数: 40

約数和(自身を含む): 260405952

約数和(自身を除く): 162404272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 175003, 350006, 700012, 875015, 1225021, 1400024, 1750030, 2450042, 2800048, 3500060, 4900084, 6125105, 7000120, 9800168, 12250210, 14000240, 19600336, 24500420, 49000840, 98001680]

約数ペア:

[(1, 98001680), (2, 49000840), (4, 24500420), (5, 19600336), (7, 14000240), (8, 12250210), (10, 9800168), (14, 7000120), (16, 6125105), (20, 4900084), (28, 3500060), (35, 2800048), (40, 2450042), (56, 1750030), (70, 1400024), (80, 1225021), (112, 875015), (140, 700012), (280, 350006), (560, 175003)]