51041040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{212671}}^1$

素因数の和:212687

約数の個数: 40

約数和(自身を含む): 158227968

約数和(自身を除く): 107186928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 212671, 425342, 638013, 850684, 1063355, 1276026, 1701368, 2126710, 2552052, 3190065, 3402736, 4253420, 5104104, 6380130, 8506840, 10208208, 12760260, 17013680, 25520520, 51041040]

約数ペア:

[(1, 51041040), (2, 25520520), (3, 17013680), (4, 12760260), (5, 10208208), (6, 8506840), (8, 6380130), (10, 5104104), (12, 4253420), (15, 3402736), (16, 3190065), (20, 2552052), (24, 2126710), (30, 1701368), (40, 1276026), (48, 1063355), (60, 850684), (80, 638013), (120, 425342), (240, 212671)]