40481504

素因数分解:

$2^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1423}}^1$

素因数の和:1567

約数の個数: 48

約数和(自身を含む): 91865088

約数和(自身を除く): 51383584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 127, 224, 254, 508, 889, 1016, 1423, 1778, 2032, 2846, 3556, 4064, 5692, 7112, 9961, 11384, 14224, 19922, 22768, 28448, 39844, 45536, 79688, 159376, 180721, 318752, 361442, 722884, 1265047, 1445768, 2530094, 2891536, 5060188, 5783072, 10120376, 20240752, 40481504]

約数ペア:

[(1, 40481504), (2, 20240752), (4, 10120376), (7, 5783072), (8, 5060188), (14, 2891536), (16, 2530094), (28, 1445768), (32, 1265047), (56, 722884), (112, 361442), (127, 318752), (224, 180721), (254, 159376), (508, 79688), (889, 45536), (1016, 39844), (1423, 28448), (1778, 22768), (2032, 19922), (2846, 14224), (3556, 11384), (4064, 9961), (5692, 7112)]