22180480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{4951}}^1$

素因数の和:4977

約数の個数: 64

約数和(自身を含む): 60612480

約数和(自身を除く): 38432000

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, 4951, 9902, 19804, 24755, 34657, 39608, 49510, 69314, 79216, 99020, 138628, 158432, 173285, 198040, 277256, 316864, 346570, 396080, 554512, 633728, 693140, 792160, 1109024, 1386280, 1584320, 2218048, 2772560, 3168640, 4436096, 5545120, 11090240, 22180480]

約数ペア:

[(1, 22180480), (2, 11090240), (4, 5545120), (5, 4436096), (7, 3168640), (8, 2772560), (10, 2218048), (14, 1584320), (16, 1386280), (20, 1109024), (28, 792160), (32, 693140), (35, 633728), (40, 554512), (56, 396080), (64, 346570), (70, 316864), (80, 277256), (112, 198040), (128, 173285), (140, 158432), (160, 138628), (224, 99020), (280, 79216), (320, 69314), (448, 49510), (560, 39608), (640, 34657), (896, 24755), (1120, 19804), (2240, 9902), (4480, 4951)]