142486480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43441}}^1$

素因数の和:43495

約数の個数: 40

約数和(自身を含む): 339368904

約数和(自身を除く): 196882424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 43441, 86882, 173764, 217205, 347528, 434410, 695056, 868820, 1737640, 1781081, 3475280, 3562162, 7124324, 8905405, 14248648, 17810810, 28497296, 35621620, 71243240, 142486480]

約数ペア:

[(1, 142486480), (2, 71243240), (4, 35621620), (5, 28497296), (8, 17810810), (10, 14248648), (16, 8905405), (20, 7124324), (40, 3562162), (41, 3475280), (80, 1781081), (82, 1737640), (164, 868820), (205, 695056), (328, 434410), (410, 347528), (656, 217205), (820, 173764), (1640, 86882), (3280, 43441)]