4581440

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 56

約数和(自身を含む): 11094720

約数和(自身を除く): 6513280

約数列:

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

約数ペア:

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