40392380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 102961152

約数和(自身を除く): 62568772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 41, 62, 70, 82, 124, 140, 155, 164, 205, 217, 227, 287, 310, 410, 434, 454, 574, 620, 820, 868, 908, 1085, 1135, 1148, 1271, 1435, 1589, 2170, 2270, 2542, 2870, 3178, 4340, 4540, 5084, 5740, 6355, 6356, 7037, 7945, 8897, 9307, 12710, 14074, 15890, 17794, 18614, 25420, 28148, 31780, 35185, 35588, 37228, 44485, 46535, 49259, 65149, 70370, 88970, 93070, 98518, 130298, 140740, 177940, 186140, 197036, 246295, 260596, 288517, 325745, 492590, 577034, 651490, 985180, 1154068, 1302980, 1442585, 2019619, 2885170, 4039238, 5770340, 8078476, 10098095, 20196190, 40392380]

約数ペア:

[(1, 40392380), (2, 20196190), (4, 10098095), (5, 8078476), (7, 5770340), (10, 4039238), (14, 2885170), (20, 2019619), (28, 1442585), (31, 1302980), (35, 1154068), (41, 985180), (62, 651490), (70, 577034), (82, 492590), (124, 325745), (140, 288517), (155, 260596), (164, 246295), (205, 197036), (217, 186140), (227, 177940), (287, 140740), (310, 130298), (410, 98518), (434, 93070), (454, 88970), (574, 70370), (620, 65149), (820, 49259), (868, 46535), (908, 44485), (1085, 37228), (1135, 35588), (1148, 35185), (1271, 31780), (1435, 28148), (1589, 25420), (2170, 18614), (2270, 17794), (2542, 15890), (2870, 14074), (3178, 12710), (4340, 9307), (4540, 8897), (5084, 7945), (5740, 7037), (6355, 6356)]