5561360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{9931}}^1$

素因数の和:9951

約数の個数: 40

約数和(自身を含む): 14778816

約数和(自身を除く): 9217456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 9931, 19862, 39724, 49655, 69517, 79448, 99310, 139034, 158896, 198620, 278068, 347585, 397240, 556136, 695170, 794480, 1112272, 1390340, 2780680, 5561360]

約数ペア:

[(1, 5561360), (2, 2780680), (4, 1390340), (5, 1112272), (7, 794480), (8, 695170), (10, 556136), (14, 397240), (16, 347585), (20, 278068), (28, 198620), (35, 158896), (40, 139034), (56, 99310), (70, 79448), (80, 69517), (112, 49655), (140, 39724), (280, 19862), (560, 9931)]