25894720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4259}}^1$

素因数の和:4295

約数の個数: 56

約数和(自身を含む): 64922400

約数和(自身を除く): 39027680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 4259, 6080, 8518, 17036, 21295, 34072, 42590, 68144, 80921, 85180, 136288, 161842, 170360, 272576, 323684, 340720, 404605, 647368, 681440, 809210, 1294736, 1362880, 1618420, 2589472, 3236840, 5178944, 6473680, 12947360, 25894720]

約数ペア:

[(1, 25894720), (2, 12947360), (4, 6473680), (5, 5178944), (8, 3236840), (10, 2589472), (16, 1618420), (19, 1362880), (20, 1294736), (32, 809210), (38, 681440), (40, 647368), (64, 404605), (76, 340720), (80, 323684), (95, 272576), (152, 170360), (160, 161842), (190, 136288), (304, 85180), (320, 80921), (380, 68144), (608, 42590), (760, 34072), (1216, 21295), (1520, 17036), (3040, 8518), (4259, 6080)]