13369960

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4231}}^1$

素因数の和:4321

約数の個数: 32

約数和(自身を含む): 30470400

約数和(自身を除く): 17100440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 4231, 8462, 16924, 21155, 33848, 42310, 84620, 169240, 334249, 668498, 1336996, 1671245, 2673992, 3342490, 6684980, 13369960]

約数ペア:

[(1, 13369960), (2, 6684980), (4, 3342490), (5, 2673992), (8, 1671245), (10, 1336996), (20, 668498), (40, 334249), (79, 169240), (158, 84620), (316, 42310), (395, 33848), (632, 21155), (790, 16924), (1580, 8462), (3160, 4231)]