51301840

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1481}}^1$

素因数の和:1927

約数の個数: 40

約数和(自身を含む): 119632968

約数和(自身を除く): 68331128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 866, 1481, 1732, 2165, 2962, 3464, 4330, 5924, 6928, 7405, 8660, 11848, 14810, 17320, 23696, 29620, 34640, 59240, 118480, 641273, 1282546, 2565092, 3206365, 5130184, 6412730, 10260368, 12825460, 25650920, 51301840]

約数ペア:

[(1, 51301840), (2, 25650920), (4, 12825460), (5, 10260368), (8, 6412730), (10, 5130184), (16, 3206365), (20, 2565092), (40, 1282546), (80, 641273), (433, 118480), (866, 59240), (1481, 34640), (1732, 29620), (2165, 23696), (2962, 17320), (3464, 14810), (4330, 11848), (5924, 8660), (6928, 7405)]