63638360

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3779}}^1$

素因数の和:4211

約数の個数: 32

約数和(自身を含む): 143564400

約数和(自身を除く): 79926040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 3779, 4210, 7558, 8420, 15116, 16840, 18895, 30232, 37790, 75580, 151160, 1590959, 3181918, 6363836, 7954795, 12727672, 15909590, 31819180, 63638360]

約数ペア:

[(1, 63638360), (2, 31819180), (4, 15909590), (5, 12727672), (8, 7954795), (10, 6363836), (20, 3181918), (40, 1590959), (421, 151160), (842, 75580), (1684, 37790), (2105, 30232), (3368, 18895), (3779, 16840), (4210, 15116), (7558, 8420)]