40120234

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 80289792

約数和(自身を除く): 40169558

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 47, 77, 94, 154, 161, 241, 253, 322, 329, 482, 506, 517, 658, 1034, 1081, 1687, 1771, 2162, 2651, 3374, 3542, 3619, 5302, 5543, 7238, 7567, 11086, 11327, 11891, 15134, 18557, 22654, 23782, 37114, 38801, 60973, 77602, 79289, 83237, 121946, 124597, 158578, 166474, 249194, 260521, 426811, 521042, 853622, 872179, 1744358, 1823647, 2865731, 3647294, 5731462, 20060117, 40120234]

約数ペア:

[(1, 40120234), (2, 20060117), (7, 5731462), (11, 3647294), (14, 2865731), (22, 1823647), (23, 1744358), (46, 872179), (47, 853622), (77, 521042), (94, 426811), (154, 260521), (161, 249194), (241, 166474), (253, 158578), (322, 124597), (329, 121946), (482, 83237), (506, 79289), (517, 77602), (658, 60973), (1034, 38801), (1081, 37114), (1687, 23782), (1771, 22654), (2162, 18557), (2651, 15134), (3374, 11891), (3542, 11327), (3619, 11086), (5302, 7567), (5543, 7238)]