141472400

素因数分解:

$2^4\times 5^2\times {\mathrm{353681}}^1$

素因数の和:353699

約数の個数: 30

約数和(自身を含む): 339888402

約数和(自身を除く): 198416002

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 353681, 707362, 1414724, 1768405, 2829448, 3536810, 5658896, 7073620, 8842025, 14147240, 17684050, 28294480, 35368100, 70736200, 141472400]

約数ペア:

[(1, 141472400), (2, 70736200), (4, 35368100), (5, 28294480), (8, 17684050), (10, 14147240), (16, 8842025), (20, 7073620), (25, 5658896), (40, 3536810), (50, 2829448), (80, 1768405), (100, 1414724), (200, 707362), (400, 353681)]