22100480

素因数分解:

$2^9\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 80

約数和(自身を含む): 54137160

約数和(自身を除く): 32036680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 97, 128, 160, 178, 194, 256, 320, 356, 388, 445, 485, 512, 640, 712, 776, 890, 970, 1280, 1424, 1552, 1780, 1940, 2560, 2848, 3104, 3560, 3880, 5696, 6208, 7120, 7760, 8633, 11392, 12416, 14240, 15520, 17266, 22784, 24832, 28480, 31040, 34532, 43165, 45568, 49664, 56960, 62080, 69064, 86330, 113920, 124160, 138128, 172660, 227840, 248320, 276256, 345320, 552512, 690640, 1105024, 1381280, 2210048, 2762560, 4420096, 5525120, 11050240, 22100480]

約数ペア:

[(1, 22100480), (2, 11050240), (4, 5525120), (5, 4420096), (8, 2762560), (10, 2210048), (16, 1381280), (20, 1105024), (32, 690640), (40, 552512), (64, 345320), (80, 276256), (89, 248320), (97, 227840), (128, 172660), (160, 138128), (178, 124160), (194, 113920), (256, 86330), (320, 69064), (356, 62080), (388, 56960), (445, 49664), (485, 45568), (512, 43165), (640, 34532), (712, 31040), (776, 28480), (890, 24832), (970, 22784), (1280, 17266), (1424, 15520), (1552, 14240), (1780, 12416), (1940, 11392), (2560, 8633), (2848, 7760), (3104, 7120), (3560, 6208), (3880, 5696)]