40380928

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:637

約数の個数: 80

約数和(自身を含む): 97225920

約数和(自身を除く): 56844992

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 593, 608, 896, 1064, 1186, 1216, 1792, 2128, 2372, 2432, 3584, 4151, 4256, 4744, 4864, 8302, 8512, 9488, 9728, 11267, 16604, 17024, 18976, 22534, 33208, 34048, 37952, 45068, 66416, 68096, 75904, 78869, 90136, 132832, 151808, 157738, 180272, 265664, 303616, 315476, 360544, 531328, 630952, 721088, 1062656, 1261904, 1442176, 2125312, 2523808, 2884352, 5047616, 5768704, 10095232, 20190464, 40380928]

約数ペア:

[(1, 40380928), (2, 20190464), (4, 10095232), (7, 5768704), (8, 5047616), (14, 2884352), (16, 2523808), (19, 2125312), (28, 1442176), (32, 1261904), (38, 1062656), (56, 721088), (64, 630952), (76, 531328), (112, 360544), (128, 315476), (133, 303616), (152, 265664), (224, 180272), (256, 157738), (266, 151808), (304, 132832), (448, 90136), (512, 78869), (532, 75904), (593, 68096), (608, 66416), (896, 45068), (1064, 37952), (1186, 34048), (1216, 33208), (1792, 22534), (2128, 18976), (2372, 17024), (2432, 16604), (3584, 11267), (4151, 9728), (4256, 9488), (4744, 8512), (4864, 8302)]