4468520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{15959}}^1$

素因数の和:15977

約数の個数: 32

約数和(自身を含む): 11491200

約数和(自身を除く): 7022680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 15959, 31918, 63836, 79795, 111713, 127672, 159590, 223426, 319180, 446852, 558565, 638360, 893704, 1117130, 2234260, 4468520]

約数ペア:

[(1, 4468520), (2, 2234260), (4, 1117130), (5, 893704), (7, 638360), (8, 558565), (10, 446852), (14, 319180), (20, 223426), (28, 159590), (35, 127672), (40, 111713), (56, 79795), (70, 63836), (140, 31918), (280, 15959)]