343800400

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{16217}}^1$

素因数の和:16288

約数の個数: 60

約数和(自身を含む): 841616892

約数和(自身を除く): 497816492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 1060, 1325, 2120, 2650, 4240, 5300, 10600, 16217, 21200, 32434, 64868, 81085, 129736, 162170, 259472, 324340, 405425, 648680, 810850, 859501, 1297360, 1621700, 1719002, 3243400, 3438004, 4297505, 6486800, 6876008, 8595010, 13752016, 17190020, 21487525, 34380040, 42975050, 68760080, 85950100, 171900200, 343800400]

約数ペア:

[(1, 343800400), (2, 171900200), (4, 85950100), (5, 68760080), (8, 42975050), (10, 34380040), (16, 21487525), (20, 17190020), (25, 13752016), (40, 8595010), (50, 6876008), (53, 6486800), (80, 4297505), (100, 3438004), (106, 3243400), (200, 1719002), (212, 1621700), (265, 1297360), (400, 859501), (424, 810850), (530, 648680), (848, 405425), (1060, 324340), (1325, 259472), (2120, 162170), (2650, 129736), (4240, 81085), (5300, 64868), (10600, 32434), (16217, 21200)]