9777440

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1153}}^1$

素因数の和:1221

約数の個数: 48

約数和(自身を含む): 23555448

約数和(自身を除く): 13778008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1153, 1696, 2120, 2306, 4240, 4612, 5765, 8480, 9224, 11530, 18448, 23060, 36896, 46120, 61109, 92240, 122218, 184480, 244436, 305545, 488872, 611090, 977744, 1222180, 1955488, 2444360, 4888720, 9777440]

約数ペア:

[(1, 9777440), (2, 4888720), (4, 2444360), (5, 1955488), (8, 1222180), (10, 977744), (16, 611090), (20, 488872), (32, 305545), (40, 244436), (53, 184480), (80, 122218), (106, 92240), (160, 61109), (212, 46120), (265, 36896), (424, 23060), (530, 18448), (848, 11530), (1060, 9224), (1153, 8480), (1696, 5765), (2120, 4612), (2306, 4240)]