40504064

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 88080048

約数和(自身を除く): 47575984

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 128, 136, 164, 227, 256, 272, 328, 454, 544, 656, 697, 908, 1088, 1312, 1394, 1816, 2176, 2624, 2788, 3632, 3859, 4352, 5248, 5576, 7264, 7718, 9307, 10496, 11152, 14528, 15436, 18614, 22304, 29056, 30872, 37228, 44608, 58112, 61744, 74456, 89216, 123488, 148912, 158219, 178432, 246976, 297824, 316438, 493952, 595648, 632876, 987904, 1191296, 1265752, 2382592, 2531504, 5063008, 10126016, 20252032, 40504064]

約数ペア:

[(1, 40504064), (2, 20252032), (4, 10126016), (8, 5063008), (16, 2531504), (17, 2382592), (32, 1265752), (34, 1191296), (41, 987904), (64, 632876), (68, 595648), (82, 493952), (128, 316438), (136, 297824), (164, 246976), (227, 178432), (256, 158219), (272, 148912), (328, 123488), (454, 89216), (544, 74456), (656, 61744), (697, 58112), (908, 44608), (1088, 37228), (1312, 30872), (1394, 29056), (1816, 22304), (2176, 18614), (2624, 15436), (2788, 14528), (3632, 11152), (3859, 10496), (4352, 9307), (5248, 7718), (5576, 7264)]