40641496

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 92252160

約数和(自身を除く): 51610664

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 56, 62, 82, 124, 164, 217, 248, 287, 328, 434, 571, 574, 868, 1142, 1148, 1271, 1736, 2284, 2296, 2542, 3997, 4568, 5084, 7994, 8897, 10168, 15988, 17701, 17794, 23411, 31976, 35402, 35588, 46822, 70804, 71176, 93644, 123907, 141608, 163877, 187288, 247814, 327754, 495628, 655508, 725741, 991256, 1311016, 1451482, 2902964, 5080187, 5805928, 10160374, 20320748, 40641496]

約数ペア:

[(1, 40641496), (2, 20320748), (4, 10160374), (7, 5805928), (8, 5080187), (14, 2902964), (28, 1451482), (31, 1311016), (41, 991256), (56, 725741), (62, 655508), (82, 495628), (124, 327754), (164, 247814), (217, 187288), (248, 163877), (287, 141608), (328, 123907), (434, 93644), (571, 71176), (574, 70804), (868, 46822), (1142, 35588), (1148, 35402), (1271, 31976), (1736, 23411), (2284, 17794), (2296, 17701), (2542, 15988), (3997, 10168), (4568, 8897), (5084, 7994)]