485150360

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{25321}}^1$

素因数の和:25811

約数の個数: 32

約数和(自身を含む): 1093910400

約数和(自身を除く): 608760040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3832, 4790, 9580, 19160, 25321, 50642, 101284, 126605, 202568, 253210, 506420, 1012840, 12128759, 24257518, 48515036, 60643795, 97030072, 121287590, 242575180, 485150360]

約数ペア:

[(1, 485150360), (2, 242575180), (4, 121287590), (5, 97030072), (8, 60643795), (10, 48515036), (20, 24257518), (40, 12128759), (479, 1012840), (958, 506420), (1916, 253210), (2395, 202568), (3832, 126605), (4790, 101284), (9580, 50642), (19160, 25321)]