40365752

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 92664000

約数和(自身を除く): 52298248

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 109, 119, 136, 218, 238, 389, 436, 476, 763, 778, 872, 952, 1526, 1556, 1853, 2723, 3052, 3112, 3706, 5446, 6104, 6613, 7412, 10892, 12971, 13226, 14824, 21784, 25942, 26452, 42401, 46291, 51884, 52904, 84802, 92582, 103768, 169604, 185164, 296807, 339208, 370328, 593614, 720817, 1187228, 1441634, 2374456, 2883268, 5045719, 5766536, 10091438, 20182876, 40365752]

約数ペア:

[(1, 40365752), (2, 20182876), (4, 10091438), (7, 5766536), (8, 5045719), (14, 2883268), (17, 2374456), (28, 1441634), (34, 1187228), (56, 720817), (68, 593614), (109, 370328), (119, 339208), (136, 296807), (218, 185164), (238, 169604), (389, 103768), (436, 92582), (476, 84802), (763, 52904), (778, 51884), (872, 46291), (952, 42401), (1526, 26452), (1556, 25942), (1853, 21784), (2723, 14824), (3052, 13226), (3112, 12971), (3706, 10892), (5446, 7412), (6104, 6613)]