56638760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^2\times {\mathrm{641}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 130409460

約数和(自身を除く): 73770700

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 641, 940, 1282, 1880, 2209, 2564, 3205, 4418, 5128, 6410, 8836, 11045, 12820, 17672, 22090, 25640, 30127, 44180, 60254, 88360, 120508, 150635, 241016, 301270, 602540, 1205080, 1415969, 2831938, 5663876, 7079845, 11327752, 14159690, 28319380, 56638760]

約数ペア:

[(1, 56638760), (2, 28319380), (4, 14159690), (5, 11327752), (8, 7079845), (10, 5663876), (20, 2831938), (40, 1415969), (47, 1205080), (94, 602540), (188, 301270), (235, 241016), (376, 150635), (470, 120508), (641, 88360), (940, 60254), (1282, 44180), (1880, 30127), (2209, 25640), (2564, 22090), (3205, 17672), (4418, 12820), (5128, 11045), (6410, 8836)]