54296240

素因数分解:

$2^4\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1049}}^1$

素因数の和:1709

約数の個数: 40

約数和(自身を含む): 126554400

約数和(自身を除く): 72258160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 647, 1049, 1294, 2098, 2588, 3235, 4196, 5176, 5245, 6470, 8392, 10352, 10490, 12940, 16784, 20980, 25880, 41960, 51760, 83920, 678703, 1357406, 2714812, 3393515, 5429624, 6787030, 10859248, 13574060, 27148120, 54296240]

約数ペア:

[(1, 54296240), (2, 27148120), (4, 13574060), (5, 10859248), (8, 6787030), (10, 5429624), (16, 3393515), (20, 2714812), (40, 1357406), (80, 678703), (647, 83920), (1049, 51760), (1294, 41960), (2098, 25880), (2588, 20980), (3235, 16784), (4196, 12940), (5176, 10490), (5245, 10352), (6470, 8392)]