410166860

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 871214400

約数和(自身を除く): 461047540

約数列:

[1, 2, 4, 5, 10, 20, 199, 257, 398, 401, 514, 796, 802, 995, 1028, 1285, 1604, 1990, 2005, 2570, 3980, 4010, 5140, 8020, 51143, 79799, 102286, 103057, 159598, 204572, 206114, 255715, 319196, 398995, 412228, 511430, 515285, 797990, 1022860, 1030570, 1595980, 2061140, 20508343, 41016686, 82033372, 102541715, 205083430, 410166860]

約数ペア:

[(1, 410166860), (2, 205083430), (4, 102541715), (5, 82033372), (10, 41016686), (20, 20508343), (199, 2061140), (257, 1595980), (398, 1030570), (401, 1022860), (514, 797990), (796, 515285), (802, 511430), (995, 412228), (1028, 398995), (1285, 319196), (1604, 255715), (1990, 206114), (2005, 204572), (2570, 159598), (3980, 103057), (4010, 102286), (5140, 79799), (8020, 51143)]