54878440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47309}}^1$

素因数の和:47349

約数の個数: 32

約数和(自身を含む): 127737000

約数和(自身を除く): 72858560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 47309, 94618, 189236, 236545, 378472, 473090, 946180, 1371961, 1892360, 2743922, 5487844, 6859805, 10975688, 13719610, 27439220, 54878440]

約数ペア:

[(1, 54878440), (2, 27439220), (4, 13719610), (5, 10975688), (8, 6859805), (10, 5487844), (20, 2743922), (29, 1892360), (40, 1371961), (58, 946180), (116, 473090), (145, 378472), (232, 236545), (290, 189236), (580, 94618), (1160, 47309)]