227405440

素因数分解:

$2^7\times 5^1\times {\mathrm{355321}}^1$

素因数の和:355340

約数の個数: 32

約数和(自身を含む): 543642660

約数和(自身を除く): 316237220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 355321, 710642, 1421284, 1776605, 2842568, 3553210, 5685136, 7106420, 11370272, 14212840, 22740544, 28425680, 45481088, 56851360, 113702720, 227405440]

約数ペア:

[(1, 227405440), (2, 113702720), (4, 56851360), (5, 45481088), (8, 28425680), (10, 22740544), (16, 14212840), (20, 11370272), (32, 7106420), (40, 5685136), (64, 3553210), (80, 2842568), (128, 1776605), (160, 1421284), (320, 710642), (640, 355321)]