10881280

素因数分解:

$2^8\times 5^1\times {\mathrm{8501}}^1$

素因数の和:8522

約数の個数: 36

約数和(自身を含む): 26067132

約数和(自身を除く): 15185852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 8501, 17002, 34004, 42505, 68008, 85010, 136016, 170020, 272032, 340040, 544064, 680080, 1088128, 1360160, 2176256, 2720320, 5440640, 10881280]

約数ペア:

[(1, 10881280), (2, 5440640), (4, 2720320), (5, 2176256), (8, 1360160), (10, 1088128), (16, 680080), (20, 544064), (32, 340040), (40, 272032), (64, 170020), (80, 136016), (128, 85010), (160, 68008), (256, 42505), (320, 34004), (640, 17002), (1280, 8501)]