564979520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{252223}}^1$

素因数の和:252247

約数の個数: 56

約数和(自身を含む): 1537557504

約数和(自身を除く): 972577984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 252223, 504446, 1008892, 1261115, 1765561, 2017784, 2522230, 3531122, 4035568, 5044460, 7062244, 8071136, 8827805, 10088920, 14124488, 16142272, 17655610, 20177840, 28248976, 35311220, 40355680, 56497952, 70622440, 80711360, 112995904, 141244880, 282489760, 564979520]

約数ペア:

[(1, 564979520), (2, 282489760), (4, 141244880), (5, 112995904), (7, 80711360), (8, 70622440), (10, 56497952), (14, 40355680), (16, 35311220), (20, 28248976), (28, 20177840), (32, 17655610), (35, 16142272), (40, 14124488), (56, 10088920), (64, 8827805), (70, 8071136), (80, 7062244), (112, 5044460), (140, 4035568), (160, 3531122), (224, 2522230), (280, 2017784), (320, 1765561), (448, 1261115), (560, 1008892), (1120, 504446), (2240, 252223)]