1877120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{419}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 5140800

約数和(自身を除く): 3263680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 419, 448, 560, 640, 838, 896, 1120, 1676, 2095, 2240, 2933, 3352, 4190, 4480, 5866, 6704, 8380, 11732, 13408, 14665, 16760, 23464, 26816, 29330, 33520, 46928, 53632, 58660, 67040, 93856, 117320, 134080, 187712, 234640, 268160, 375424, 469280, 938560, 1877120]

約数ペア:

[(1, 1877120), (2, 938560), (4, 469280), (5, 375424), (7, 268160), (8, 234640), (10, 187712), (14, 134080), (16, 117320), (20, 93856), (28, 67040), (32, 58660), (35, 53632), (40, 46928), (56, 33520), (64, 29330), (70, 26816), (80, 23464), (112, 16760), (128, 14665), (140, 13408), (160, 11732), (224, 8380), (280, 6704), (320, 5866), (419, 4480), (448, 4190), (560, 3352), (640, 2933), (838, 2240), (896, 2095), (1120, 1676)]