13205772400

素因数分解:

$2^4\times 5^2\times {\mathrm{157}}^1\times {\mathrm{210283}}^1$

素因数の和:210458

約数の個数: 60

約数和(自身を含む): 31929101992

約数和(自身を除く): 18723329592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 157, 200, 314, 400, 628, 785, 1256, 1570, 2512, 3140, 3925, 6280, 7850, 12560, 15700, 31400, 62800, 210283, 420566, 841132, 1051415, 1682264, 2102830, 3364528, 4205660, 5257075, 8411320, 10514150, 16822640, 21028300, 33014431, 42056600, 66028862, 84113200, 132057724, 165072155, 264115448, 330144310, 528230896, 660288620, 825360775, 1320577240, 1650721550, 2641154480, 3301443100, 6602886200, 13205772400]

約数ペア:

[(1, 13205772400), (2, 6602886200), (4, 3301443100), (5, 2641154480), (8, 1650721550), (10, 1320577240), (16, 825360775), (20, 660288620), (25, 528230896), (40, 330144310), (50, 264115448), (80, 165072155), (100, 132057724), (157, 84113200), (200, 66028862), (314, 42056600), (400, 33014431), (628, 21028300), (785, 16822640), (1256, 10514150), (1570, 8411320), (2512, 5257075), (3140, 4205660), (3925, 3364528), (6280, 2102830), (7850, 1682264), (12560, 1051415), (15700, 841132), (31400, 420566), (62800, 210283)]