102811640

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{4751}}^1$

素因数の和:5303

約数の個数: 32

約数和(自身を含む): 231802560

約数和(自身を除く): 128990920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2705, 4328, 4751, 5410, 9502, 10820, 19004, 21640, 23755, 38008, 47510, 95020, 190040, 2570291, 5140582, 10281164, 12851455, 20562328, 25702910, 51405820, 102811640]

約数ペア:

[(1, 102811640), (2, 51405820), (4, 25702910), (5, 20562328), (8, 12851455), (10, 10281164), (20, 5140582), (40, 2570291), (541, 190040), (1082, 95020), (2164, 47510), (2705, 38008), (4328, 23755), (4751, 21640), (5410, 19004), (9502, 10820)]