16261280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{14519}}^1$

素因数の和:14541

約数の個数: 48

約数和(自身を含む): 43908480

約数和(自身を除く): 27647200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 14519, 29038, 58076, 72595, 101633, 116152, 145190, 203266, 232304, 290380, 406532, 464608, 508165, 580760, 813064, 1016330, 1161520, 1626128, 2032660, 2323040, 3252256, 4065320, 8130640, 16261280]

約数ペア:

[(1, 16261280), (2, 8130640), (4, 4065320), (5, 3252256), (7, 2323040), (8, 2032660), (10, 1626128), (14, 1161520), (16, 1016330), (20, 813064), (28, 580760), (32, 508165), (35, 464608), (40, 406532), (56, 290380), (70, 232304), (80, 203266), (112, 145190), (140, 116152), (160, 101633), (224, 72595), (280, 58076), (560, 29038), (1120, 14519)]