27452080

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{839}}^1$

素因数の和:1261

約数の個数: 40

約数和(自身を含む): 64058400

約数和(自身を除く): 36606320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 839, 1636, 1678, 2045, 3272, 3356, 4090, 4195, 6544, 6712, 8180, 8390, 13424, 16360, 16780, 32720, 33560, 67120, 343151, 686302, 1372604, 1715755, 2745208, 3431510, 5490416, 6863020, 13726040, 27452080]

約数ペア:

[(1, 27452080), (2, 13726040), (4, 6863020), (5, 5490416), (8, 3431510), (10, 2745208), (16, 1715755), (20, 1372604), (40, 686302), (80, 343151), (409, 67120), (818, 33560), (839, 32720), (1636, 16780), (1678, 16360), (2045, 13424), (3272, 8390), (3356, 8180), (4090, 6712), (4195, 6544)]