109898240

素因数分解:

$2^9\times 5^1\times {\mathrm{42929}}^1$

素因数の和:42952

約数の個数: 40

約数和(自身を含む): 263504340

約数和(自身を除く): 153606100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 42929, 85858, 171716, 214645, 343432, 429290, 686864, 858580, 1373728, 1717160, 2747456, 3434320, 5494912, 6868640, 10989824, 13737280, 21979648, 27474560, 54949120, 109898240]

約数ペア:

[(1, 109898240), (2, 54949120), (4, 27474560), (5, 21979648), (8, 13737280), (10, 10989824), (16, 6868640), (20, 5494912), (32, 3434320), (40, 2747456), (64, 1717160), (80, 1373728), (128, 858580), (160, 686864), (256, 429290), (320, 343432), (512, 214645), (640, 171716), (1280, 85858), (2560, 42929)]