665805080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{314059}}^1$

素因数の和:314123

約数の個数: 32

約数和(自身を含む): 1526331600

約数和(自身を除く): 860526520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 314059, 628118, 1256236, 1570295, 2512472, 3140590, 6281180, 12562360, 16645127, 33290254, 66580508, 83225635, 133161016, 166451270, 332902540, 665805080]

約数ペア:

[(1, 665805080), (2, 332902540), (4, 166451270), (5, 133161016), (8, 83225635), (10, 66580508), (20, 33290254), (40, 16645127), (53, 12562360), (106, 6281180), (212, 3140590), (265, 2512472), (424, 1570295), (530, 1256236), (1060, 628118), (2120, 314059)]