49950040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{178393}}^1$

素因数の和:178411

約数の個数: 32

約数和(自身を含む): 128443680

約数和(自身を除く): 78493640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 178393, 356786, 713572, 891965, 1248751, 1427144, 1783930, 2497502, 3567860, 4995004, 6243755, 7135720, 9990008, 12487510, 24975020, 49950040]

約数ペア:

[(1, 49950040), (2, 24975020), (4, 12487510), (5, 9990008), (7, 7135720), (8, 6243755), (10, 4995004), (14, 3567860), (20, 2497502), (28, 1783930), (35, 1427144), (40, 1248751), (56, 891965), (70, 713572), (140, 356786), (280, 178393)]