163669810540

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1373}}^1\times {\mathrm{13829}}^1$

素因数の和:15642

約数の個数: 48

約数和(自身を含む): 344779908480

約数和(自身を除く): 181110097940

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1373, 1724, 2155, 2746, 4310, 5492, 6865, 8620, 13730, 13829, 27460, 27658, 55316, 69145, 138290, 276580, 591763, 1183526, 2367052, 2958815, 5917630, 5960299, 11835260, 11920598, 18987217, 23841196, 29801495, 37974434, 59602990, 75948868, 94936085, 119205980, 189872170, 379744340, 8183490527, 16366981054, 32733962108, 40917452635, 81834905270, 163669810540]

約数ペア:

[(1, 163669810540), (2, 81834905270), (4, 40917452635), (5, 32733962108), (10, 16366981054), (20, 8183490527), (431, 379744340), (862, 189872170), (1373, 119205980), (1724, 94936085), (2155, 75948868), (2746, 59602990), (4310, 37974434), (5492, 29801495), (6865, 23841196), (8620, 18987217), (13730, 11920598), (13829, 11835260), (27460, 5960299), (27658, 5917630), (55316, 2958815), (69145, 2367052), (138290, 1183526), (276580, 591763)]