27495680

素因数分解:

$2^8\times 5^1\times {\mathrm{21481}}^1$

素因数の和:21502

約数の個数: 36

約数和(自身を含む): 65863812

約数和(自身を除く): 38368132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 21481, 42962, 85924, 107405, 171848, 214810, 343696, 429620, 687392, 859240, 1374784, 1718480, 2749568, 3436960, 5499136, 6873920, 13747840, 27495680]

約数ペア:

[(1, 27495680), (2, 13747840), (4, 6873920), (5, 5499136), (8, 3436960), (10, 2749568), (16, 1718480), (20, 1374784), (32, 859240), (40, 687392), (64, 429620), (80, 343696), (128, 214810), (160, 171848), (256, 107405), (320, 85924), (640, 42962), (1280, 21481)]