1226782240

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{67853}}^1$

素因数の和:67981

約数の個数: 48

約数和(自身を含む): 2923964568

約数和(自身を除く): 1697182328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 9040, 18080, 67853, 135706, 271412, 339265, 542824, 678530, 1085648, 1357060, 2171296, 2714120, 5428240, 7667389, 10856480, 15334778, 30669556, 38336945, 61339112, 76673890, 122678224, 153347780, 245356448, 306695560, 613391120, 1226782240]

約数ペア:

[(1, 1226782240), (2, 613391120), (4, 306695560), (5, 245356448), (8, 153347780), (10, 122678224), (16, 76673890), (20, 61339112), (32, 38336945), (40, 30669556), (80, 15334778), (113, 10856480), (160, 7667389), (226, 5428240), (452, 2714120), (565, 2171296), (904, 1357060), (1130, 1085648), (1808, 678530), (2260, 542824), (3616, 339265), (4520, 271412), (9040, 135706), (18080, 67853)]