8946560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{1997}}^1$

素因数の和:2023

約数の個数: 64

約数和(自身を含む): 24455520

約数和(自身を除く): 15508960

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, 448, 560, 640, 896, 1120, 1997, 2240, 3994, 4480, 7988, 9985, 13979, 15976, 19970, 27958, 31952, 39940, 55916, 63904, 69895, 79880, 111832, 127808, 139790, 159760, 223664, 255616, 279580, 319520, 447328, 559160, 639040, 894656, 1118320, 1278080, 1789312, 2236640, 4473280, 8946560]

約数ペア:

[(1, 8946560), (2, 4473280), (4, 2236640), (5, 1789312), (7, 1278080), (8, 1118320), (10, 894656), (14, 639040), (16, 559160), (20, 447328), (28, 319520), (32, 279580), (35, 255616), (40, 223664), (56, 159760), (64, 139790), (70, 127808), (80, 111832), (112, 79880), (128, 69895), (140, 63904), (160, 55916), (224, 39940), (280, 31952), (320, 27958), (448, 19970), (560, 15976), (640, 13979), (896, 9985), (1120, 7988), (1997, 4480), (2240, 3994)]