320028100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{457183}}^1$

素因数の和:457204

約数の個数: 36

約数和(自身を含む): 793671424

約数和(自身を除く): 473643324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 457183, 914366, 1828732, 2285915, 3200281, 4571830, 6400562, 9143660, 11429575, 12801124, 16001405, 22859150, 32002810, 45718300, 64005620, 80007025, 160014050, 320028100]

約数ペア:

[(1, 320028100), (2, 160014050), (4, 80007025), (5, 64005620), (7, 45718300), (10, 32002810), (14, 22859150), (20, 16001405), (25, 12801124), (28, 11429575), (35, 9143660), (50, 6400562), (70, 4571830), (100, 3200281), (140, 2285915), (175, 1828732), (350, 914366), (700, 457183)]