7168040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1481}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 17739540

約数和(自身を除く): 10571500

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1481, 2420, 2962, 4840, 5924, 7405, 11848, 14810, 16291, 29620, 32582, 59240, 65164, 81455, 130328, 162910, 179201, 325820, 358402, 651640, 716804, 896005, 1433608, 1792010, 3584020, 7168040]

約数ペア:

[(1, 7168040), (2, 3584020), (4, 1792010), (5, 1433608), (8, 896005), (10, 716804), (11, 651640), (20, 358402), (22, 325820), (40, 179201), (44, 162910), (55, 130328), (88, 81455), (110, 65164), (121, 59240), (220, 32582), (242, 29620), (440, 16291), (484, 14810), (605, 11848), (968, 7405), (1210, 5924), (1481, 4840), (2420, 2962)]