61443760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109721}}^1$

素因数の和:109741

約数の個数: 40

約数和(自身を含む): 163266336

約数和(自身を除く): 101822576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 109721, 219442, 438884, 548605, 768047, 877768, 1097210, 1536094, 1755536, 2194420, 3072188, 3840235, 4388840, 6144376, 7680470, 8777680, 12288752, 15360940, 30721880, 61443760]

約数ペア:

[(1, 61443760), (2, 30721880), (4, 15360940), (5, 12288752), (7, 8777680), (8, 7680470), (10, 6144376), (14, 4388840), (16, 3840235), (20, 3072188), (28, 2194420), (35, 1755536), (40, 1536094), (56, 1097210), (70, 877768), (80, 768047), (112, 548605), (140, 438884), (280, 219442), (560, 109721)]