8913280

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 22460400

約数和(自身を除く): 13547120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 733, 760, 1216, 1466, 1520, 2432, 2932, 3040, 3665, 5864, 6080, 7330, 11728, 12160, 13927, 14660, 23456, 27854, 29320, 46912, 55708, 58640, 69635, 93824, 111416, 117280, 139270, 222832, 234560, 278540, 445664, 469120, 557080, 891328, 1114160, 1782656, 2228320, 4456640, 8913280]

約数ペア:

[(1, 8913280), (2, 4456640), (4, 2228320), (5, 1782656), (8, 1114160), (10, 891328), (16, 557080), (19, 469120), (20, 445664), (32, 278540), (38, 234560), (40, 222832), (64, 139270), (76, 117280), (80, 111416), (95, 93824), (128, 69635), (152, 58640), (160, 55708), (190, 46912), (304, 29320), (320, 27854), (380, 23456), (608, 14660), (640, 13927), (733, 12160), (760, 11728), (1216, 7330), (1466, 6080), (1520, 5864), (2432, 3665), (2932, 3040)]