16656240040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{714247}}^1$

素因数の和:714322

約数の個数: 64

約数和(自身を含む): 41654943360

約数和(自身を除く): 24998703320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2915, 4664, 5830, 11660, 23320, 714247, 1428494, 2856988, 3571235, 5713976, 7142470, 7856717, 14284940, 15713434, 28569880, 31426868, 37855091, 39283585, 62853736, 75710182, 78567170, 151420364, 157134340, 189275455, 302840728, 314268680, 378550910, 416406001, 757101820, 832812002, 1514203640, 1665624004, 2082030005, 3331248008, 4164060010, 8328120020, 16656240040]

約数ペア:

[(1, 16656240040), (2, 8328120020), (4, 4164060010), (5, 3331248008), (8, 2082030005), (10, 1665624004), (11, 1514203640), (20, 832812002), (22, 757101820), (40, 416406001), (44, 378550910), (53, 314268680), (55, 302840728), (88, 189275455), (106, 157134340), (110, 151420364), (212, 78567170), (220, 75710182), (265, 62853736), (424, 39283585), (440, 37855091), (530, 31426868), (583, 28569880), (1060, 15713434), (1166, 14284940), (2120, 7856717), (2332, 7142470), (2915, 5713976), (4664, 3571235), (5830, 2856988), (11660, 1428494), (23320, 714247)]