80505344

素因数分解:

$2^9\times {\mathrm{97}}^1\times {\mathrm{1621}}^1$

素因数の和:1736

約数の個数: 40

約数和(自身を含む): 162611988

約数和(自身を除く): 82106644

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 512, 776, 1552, 1621, 3104, 3242, 6208, 6484, 12416, 12968, 24832, 25936, 49664, 51872, 103744, 157237, 207488, 314474, 414976, 628948, 829952, 1257896, 2515792, 5031584, 10063168, 20126336, 40252672, 80505344]

約数ペア:

[(1, 80505344), (2, 40252672), (4, 20126336), (8, 10063168), (16, 5031584), (32, 2515792), (64, 1257896), (97, 829952), (128, 628948), (194, 414976), (256, 314474), (388, 207488), (512, 157237), (776, 103744), (1552, 51872), (1621, 49664), (3104, 25936), (3242, 24832), (6208, 12968), (6484, 12416)]