27421040

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{971}}^1$

素因数の和:1337

約数の個数: 40

約数和(自身を含む): 64000368

約数和(自身を除く): 36579328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 971, 1412, 1765, 1942, 2824, 3530, 3884, 4855, 5648, 7060, 7768, 9710, 14120, 15536, 19420, 28240, 38840, 77680, 342763, 685526, 1371052, 1713815, 2742104, 3427630, 5484208, 6855260, 13710520, 27421040]

約数ペア:

[(1, 27421040), (2, 13710520), (4, 6855260), (5, 5484208), (8, 3427630), (10, 2742104), (16, 1713815), (20, 1371052), (40, 685526), (80, 342763), (353, 77680), (706, 38840), (971, 28240), (1412, 19420), (1765, 15536), (1942, 14120), (2824, 9710), (3530, 7768), (3884, 7060), (4855, 5648)]