40026896

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 98160384

約数和(自身を除く): 58133488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 743, 962, 1036, 1456, 1486, 1924, 2072, 2972, 3367, 3848, 4144, 5201, 5944, 6734, 7696, 9659, 10402, 11888, 13468, 19318, 20804, 26936, 27491, 38636, 41608, 53872, 54982, 67613, 77272, 83216, 109964, 135226, 154544, 192437, 219928, 270452, 357383, 384874, 439856, 540904, 714766, 769748, 1081808, 1429532, 1539496, 2501681, 2859064, 3078992, 5003362, 5718128, 10006724, 20013448, 40026896]

約数ペア:

[(1, 40026896), (2, 20013448), (4, 10006724), (7, 5718128), (8, 5003362), (13, 3078992), (14, 2859064), (16, 2501681), (26, 1539496), (28, 1429532), (37, 1081808), (52, 769748), (56, 714766), (74, 540904), (91, 439856), (104, 384874), (112, 357383), (148, 270452), (182, 219928), (208, 192437), (259, 154544), (296, 135226), (364, 109964), (481, 83216), (518, 77272), (592, 67613), (728, 54982), (743, 53872), (962, 41608), (1036, 38636), (1456, 27491), (1486, 26936), (1924, 20804), (2072, 19318), (2972, 13468), (3367, 11888), (3848, 10402), (4144, 9659), (5201, 7696), (5944, 6734)]