164018140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{57349}}^1$

素因数の和:57382

約数の個数: 48

約数和(自身を含む): 404661600

約数和(自身を除く): 240643460

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 57349, 114698, 229396, 286745, 573490, 630839, 745537, 1146980, 1261678, 1491074, 2523356, 2982148, 3154195, 3727685, 6308390, 7455370, 8200907, 12616780, 14910740, 16401814, 32803628, 41004535, 82009070, 164018140]

約数ペア:

[(1, 164018140), (2, 82009070), (4, 41004535), (5, 32803628), (10, 16401814), (11, 14910740), (13, 12616780), (20, 8200907), (22, 7455370), (26, 6308390), (44, 3727685), (52, 3154195), (55, 2982148), (65, 2523356), (110, 1491074), (130, 1261678), (143, 1146980), (220, 745537), (260, 630839), (286, 573490), (572, 286745), (715, 229396), (1430, 114698), (2860, 57349)]