27121040

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1873}}^1$

素因数の和:2067

約数の個数: 40

約数和(自身を含む): 63438648

約数和(自身を除く): 36317608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 1873, 2896, 3620, 3746, 7240, 7492, 9365, 14480, 14984, 18730, 29968, 37460, 74920, 149840, 339013, 678026, 1356052, 1695065, 2712104, 3390130, 5424208, 6780260, 13560520, 27121040]

約数ペア:

[(1, 27121040), (2, 13560520), (4, 6780260), (5, 5424208), (8, 3390130), (10, 2712104), (16, 1695065), (20, 1356052), (40, 678026), (80, 339013), (181, 149840), (362, 74920), (724, 37460), (905, 29968), (1448, 18730), (1810, 14984), (1873, 14480), (2896, 9365), (3620, 7492), (3746, 7240)]