4456640

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:769

約数の個数: 56

約数和(自身を含む): 11186160

約数和(自身を除く): 6729520

約数列:

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

約数ペア:

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