16474240

素因数分解:

$2^7\times 5^1\times {\mathrm{25741}}^1$

素因数の和:25760

約数の個数: 32

約数和(自身を含む): 39385260

約数和(自身を除く): 22911020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 25741, 51482, 102964, 128705, 205928, 257410, 411856, 514820, 823712, 1029640, 1647424, 2059280, 3294848, 4118560, 8237120, 16474240]

約数ペア:

[(1, 16474240), (2, 8237120), (4, 4118560), (5, 3294848), (8, 2059280), (10, 1647424), (16, 1029640), (20, 823712), (32, 514820), (40, 411856), (64, 257410), (80, 205928), (128, 128705), (160, 102964), (320, 51482), (640, 25741)]