87049120

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6113}}^1$

素因数の和:6217

約数の個数: 48

約数和(自身を含む): 207998280

約数和(自身を除く): 120949160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 6113, 7120, 12226, 14240, 24452, 30565, 48904, 61130, 97808, 122260, 195616, 244520, 489040, 544057, 978080, 1088114, 2176228, 2720285, 4352456, 5440570, 8704912, 10881140, 17409824, 21762280, 43524560, 87049120]

約数ペア:

[(1, 87049120), (2, 43524560), (4, 21762280), (5, 17409824), (8, 10881140), (10, 8704912), (16, 5440570), (20, 4352456), (32, 2720285), (40, 2176228), (80, 1088114), (89, 978080), (160, 544057), (178, 489040), (356, 244520), (445, 195616), (712, 122260), (890, 97808), (1424, 61130), (1780, 48904), (2848, 30565), (3560, 24452), (6113, 14240), (7120, 12226)]