83218480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1033}}^1$

素因数の和:1118

約数の個数: 80

約数和(自身を含む): 207709920

約数和(自身を除く): 124491440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 152, 190, 212, 265, 304, 380, 424, 530, 760, 848, 1007, 1033, 1060, 1520, 2014, 2066, 2120, 4028, 4132, 4240, 5035, 5165, 8056, 8264, 10070, 10330, 16112, 16528, 19627, 20140, 20660, 39254, 40280, 41320, 54749, 78508, 80560, 82640, 98135, 109498, 157016, 196270, 218996, 273745, 314032, 392540, 437992, 547490, 785080, 875984, 1040231, 1094980, 1570160, 2080462, 2189960, 4160924, 4379920, 5201155, 8321848, 10402310, 16643696, 20804620, 41609240, 83218480]

約数ペア:

[(1, 83218480), (2, 41609240), (4, 20804620), (5, 16643696), (8, 10402310), (10, 8321848), (16, 5201155), (19, 4379920), (20, 4160924), (38, 2189960), (40, 2080462), (53, 1570160), (76, 1094980), (80, 1040231), (95, 875984), (106, 785080), (152, 547490), (190, 437992), (212, 392540), (265, 314032), (304, 273745), (380, 218996), (424, 196270), (530, 157016), (760, 109498), (848, 98135), (1007, 82640), (1033, 80560), (1060, 78508), (1520, 54749), (2014, 41320), (2066, 40280), (2120, 39254), (4028, 20660), (4132, 20140), (4240, 19627), (5035, 16528), (5165, 16112), (8056, 10330), (8264, 10070)]