42500960

素因数分解:

$2^5\times 5^1\times {\mathrm{491}}^1\times {\mathrm{541}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 100798992

約数和(自身を除く): 58298032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 491, 541, 982, 1082, 1964, 2164, 2455, 2705, 3928, 4328, 4910, 5410, 7856, 8656, 9820, 10820, 15712, 17312, 19640, 21640, 39280, 43280, 78560, 86560, 265631, 531262, 1062524, 1328155, 2125048, 2656310, 4250096, 5312620, 8500192, 10625240, 21250480, 42500960]

約数ペア:

[(1, 42500960), (2, 21250480), (4, 10625240), (5, 8500192), (8, 5312620), (10, 4250096), (16, 2656310), (20, 2125048), (32, 1328155), (40, 1062524), (80, 531262), (160, 265631), (491, 86560), (541, 78560), (982, 43280), (1082, 39280), (1964, 21640), (2164, 19640), (2455, 17312), (2705, 15712), (3928, 10820), (4328, 9820), (4910, 8656), (5410, 7856)]