22390480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{39983}}^1$

素因数の和:40003

約数の個数: 40

約数和(自身を含む): 59496192

約数和(自身を除く): 37105712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 39983, 79966, 159932, 199915, 279881, 319864, 399830, 559762, 639728, 799660, 1119524, 1399405, 1599320, 2239048, 2798810, 3198640, 4478096, 5597620, 11195240, 22390480]

約数ペア:

[(1, 22390480), (2, 11195240), (4, 5597620), (5, 4478096), (7, 3198640), (8, 2798810), (10, 2239048), (14, 1599320), (16, 1399405), (20, 1119524), (28, 799660), (35, 639728), (40, 559762), (56, 399830), (70, 319864), (80, 279881), (112, 199915), (140, 159932), (280, 79966), (560, 39983)]