13395854800

素因数分解:

$2^4\times 5^2\times {\mathrm{491}}^1\times {\mathrm{68207}}^1$

素因数の和:68716

約数の個数: 60

約数和(自身を含む): 32249560896

約数和(自身を除く): 18853706096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 491, 982, 1964, 2455, 3928, 4910, 7856, 9820, 12275, 19640, 24550, 39280, 49100, 68207, 98200, 136414, 196400, 272828, 341035, 545656, 682070, 1091312, 1364140, 1705175, 2728280, 3410350, 5456560, 6820700, 13641400, 27282800, 33489637, 66979274, 133958548, 167448185, 267917096, 334896370, 535834192, 669792740, 837240925, 1339585480, 1674481850, 2679170960, 3348963700, 6697927400, 13395854800]

約数ペア:

[(1, 13395854800), (2, 6697927400), (4, 3348963700), (5, 2679170960), (8, 1674481850), (10, 1339585480), (16, 837240925), (20, 669792740), (25, 535834192), (40, 334896370), (50, 267917096), (80, 167448185), (100, 133958548), (200, 66979274), (400, 33489637), (491, 27282800), (982, 13641400), (1964, 6820700), (2455, 5456560), (3928, 3410350), (4910, 2728280), (7856, 1705175), (9820, 1364140), (12275, 1091312), (19640, 682070), (24550, 545656), (39280, 341035), (49100, 272828), (68207, 196400), (98200, 136414)]