49990640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89269}}^1$

素因数の和:89289

約数の個数: 40

約数和(自身を含む): 132833760

約数和(自身を除く): 82843120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 89269, 178538, 357076, 446345, 624883, 714152, 892690, 1249766, 1428304, 1785380, 2499532, 3124415, 3570760, 4999064, 6248830, 7141520, 9998128, 12497660, 24995320, 49990640]

約数ペア:

[(1, 49990640), (2, 24995320), (4, 12497660), (5, 9998128), (7, 7141520), (8, 6248830), (10, 4999064), (14, 3570760), (16, 3124415), (20, 2499532), (28, 1785380), (35, 1428304), (40, 1249766), (56, 892690), (70, 714152), (80, 624883), (112, 446345), (140, 357076), (280, 178538), (560, 89269)]