63996520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{228559}}^1$

素因数の和:228577

約数の個数: 32

約数和(自身を含む): 164563200

約数和(自身を除く): 100566680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 228559, 457118, 914236, 1142795, 1599913, 1828472, 2285590, 3199826, 4571180, 6399652, 7999565, 9142360, 12799304, 15999130, 31998260, 63996520]

約数ペア:

[(1, 63996520), (2, 31998260), (4, 15999130), (5, 12799304), (7, 9142360), (8, 7999565), (10, 6399652), (14, 4571180), (20, 3199826), (28, 2285590), (35, 1828472), (40, 1599913), (56, 1142795), (70, 914236), (140, 457118), (280, 228559)]