80605952

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1505

約数の個数: 72

約数和(自身を含む): 189944832

約数和(自身を除く): 109338880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1451, 1736, 1792, 1984, 2902, 3472, 3968, 5804, 6944, 7936, 10157, 11608, 13888, 20314, 23216, 27776, 40628, 44981, 46432, 55552, 81256, 89962, 92864, 162512, 179924, 185728, 314867, 325024, 359848, 371456, 629734, 650048, 719696, 1259468, 1300096, 1439392, 2518936, 2600192, 2878784, 5037872, 5757568, 10075744, 11515136, 20151488, 40302976, 80605952]

約数ペア:

[(1, 80605952), (2, 40302976), (4, 20151488), (7, 11515136), (8, 10075744), (14, 5757568), (16, 5037872), (28, 2878784), (31, 2600192), (32, 2518936), (56, 1439392), (62, 1300096), (64, 1259468), (112, 719696), (124, 650048), (128, 629734), (217, 371456), (224, 359848), (248, 325024), (256, 314867), (434, 185728), (448, 179924), (496, 162512), (868, 92864), (896, 89962), (992, 81256), (1451, 55552), (1736, 46432), (1792, 44981), (1984, 40628), (2902, 27776), (3472, 23216), (3968, 20314), (5804, 13888), (6944, 11608), (7936, 10157)]