1851140480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{413201}}^1$

素因数の和:413227

約数の個数: 64

約数和(自身を含む): 5057592480

約数和(自身を除く): 3206452000

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, 2240, 4480, 413201, 826402, 1652804, 2066005, 2892407, 3305608, 4132010, 5784814, 6611216, 8264020, 11569628, 13222432, 14462035, 16528040, 23139256, 26444864, 28924070, 33056080, 46278512, 52889728, 57848140, 66112160, 92557024, 115696280, 132224320, 185114048, 231392560, 264448640, 370228096, 462785120, 925570240, 1851140480]

約数ペア:

[(1, 1851140480), (2, 925570240), (4, 462785120), (5, 370228096), (7, 264448640), (8, 231392560), (10, 185114048), (14, 132224320), (16, 115696280), (20, 92557024), (28, 66112160), (32, 57848140), (35, 52889728), (40, 46278512), (56, 33056080), (64, 28924070), (70, 26444864), (80, 23139256), (112, 16528040), (128, 14462035), (140, 13222432), (160, 11569628), (224, 8264020), (280, 6611216), (320, 5784814), (448, 4132010), (560, 3305608), (640, 2892407), (896, 2066005), (1120, 1652804), (2240, 826402), (4480, 413201)]