1886080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{421}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 5165280

約数和(自身を除く): 3279200

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, 421, 448, 560, 640, 842, 896, 1120, 1684, 2105, 2240, 2947, 3368, 4210, 4480, 5894, 6736, 8420, 11788, 13472, 14735, 16840, 23576, 26944, 29470, 33680, 47152, 53888, 58940, 67360, 94304, 117880, 134720, 188608, 235760, 269440, 377216, 471520, 943040, 1886080]

約数ペア:

[(1, 1886080), (2, 943040), (4, 471520), (5, 377216), (7, 269440), (8, 235760), (10, 188608), (14, 134720), (16, 117880), (20, 94304), (28, 67360), (32, 58940), (35, 53888), (40, 47152), (56, 33680), (64, 29470), (70, 26944), (80, 23576), (112, 16840), (128, 14735), (140, 13472), (160, 11788), (224, 8420), (280, 6736), (320, 5894), (421, 4480), (448, 4210), (560, 3368), (640, 2947), (842, 2240), (896, 2105), (1120, 1684)]