40478053.000000000

素因数分解:

$2^4\times 7^5\times {\mathrm{421}}^1$

素因数の和:464

約数の個数: 60

約数和(自身を含む): 256511856

約数和(自身を除く): 143299904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 421, 686, 784, 842, 1372, 1684, 2401, 2744, 2947, 3368, 4802, 5488, 5894, 6736, 9604, 11788, 16807, 19208, 20629, 23576, 33614, 38416, 41258, 47152, 67228, 82516, 134456, 144403, 165032, 268912, 288806, 330064, 577612, 1010821, 1155224, 2021642, 2310448, 4043284, 7075747, 8086568, 14151494, 16173136, 28302988, 56605976, 113211952]

約数ペア:

[(1, 113211952), (2, 56605976), (4, 28302988), (7, 16173136), (8, 14151494), (14, 8086568), (16, 7075747), (28, 4043284), (49, 2310448), (56, 2021642), (98, 1155224), (112, 1010821), (196, 577612), (343, 330064), (392, 288806), (421, 268912), (686, 165032), (784, 144403), (842, 134456), (1372, 82516), (1684, 67228), (2401, 47152), (2744, 41258), (2947, 38416), (3368, 33614), (4802, 23576), (5488, 20629), (5894, 19208), (6736, 16807), (9604, 11788)]