9162880

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 22276800

約数和(自身を除く): 13113920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 139, 160, 206, 278, 320, 412, 515, 556, 640, 695, 824, 1030, 1112, 1390, 1648, 2060, 2224, 2780, 3296, 4120, 4448, 5560, 6592, 8240, 8896, 11120, 13184, 14317, 16480, 17792, 22240, 28634, 32960, 44480, 57268, 65920, 71585, 88960, 114536, 143170, 229072, 286340, 458144, 572680, 916288, 1145360, 1832576, 2290720, 4581440, 9162880]

約数ペア:

[(1, 9162880), (2, 4581440), (4, 2290720), (5, 1832576), (8, 1145360), (10, 916288), (16, 572680), (20, 458144), (32, 286340), (40, 229072), (64, 143170), (80, 114536), (103, 88960), (128, 71585), (139, 65920), (160, 57268), (206, 44480), (278, 32960), (320, 28634), (412, 22240), (515, 17792), (556, 16480), (640, 14317), (695, 13184), (824, 11120), (1030, 8896), (1112, 8240), (1390, 6592), (1648, 5560), (2060, 4448), (2224, 4120), (2780, 3296)]