13309600

素因数分解:

$2^5\times 5^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 72

約数和(自身を含む): 32997888

約数和(自身を除く): 19688288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 127, 131, 160, 200, 254, 262, 400, 508, 524, 635, 655, 800, 1016, 1048, 1270, 1310, 2032, 2096, 2540, 2620, 3175, 3275, 4064, 4192, 5080, 5240, 6350, 6550, 10160, 10480, 12700, 13100, 16637, 20320, 20960, 25400, 26200, 33274, 50800, 52400, 66548, 83185, 101600, 104800, 133096, 166370, 266192, 332740, 415925, 532384, 665480, 831850, 1330960, 1663700, 2661920, 3327400, 6654800, 13309600]

約数ペア:

[(1, 13309600), (2, 6654800), (4, 3327400), (5, 2661920), (8, 1663700), (10, 1330960), (16, 831850), (20, 665480), (25, 532384), (32, 415925), (40, 332740), (50, 266192), (80, 166370), (100, 133096), (127, 104800), (131, 101600), (160, 83185), (200, 66548), (254, 52400), (262, 50800), (400, 33274), (508, 26200), (524, 25400), (635, 20960), (655, 20320), (800, 16637), (1016, 13100), (1048, 12700), (1270, 10480), (1310, 10160), (2032, 6550), (2096, 6350), (2540, 5240), (2620, 5080), (3175, 4192), (3275, 4064)]