40478816

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9511}}^1$

素因数の和:9547

約数の個数: 48

約数和(自身を含む): 95880960

約数和(自身を除く): 55402144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 9511, 19022, 38044, 66577, 76088, 133154, 152176, 180709, 266308, 304352, 361418, 532616, 722836, 1065232, 1264963, 1445672, 2130464, 2529926, 2891344, 5059852, 5782688, 10119704, 20239408, 40478816]

約数ペア:

[(1, 40478816), (2, 20239408), (4, 10119704), (7, 5782688), (8, 5059852), (14, 2891344), (16, 2529926), (19, 2130464), (28, 1445672), (32, 1264963), (38, 1065232), (56, 722836), (76, 532616), (112, 361418), (133, 304352), (152, 266308), (224, 180709), (266, 152176), (304, 133154), (532, 76088), (608, 66577), (1064, 38044), (2128, 19022), (4256, 9511)]