80420936

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{739}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 154156800

約数和(自身を除く): 73735864

約数列:

[1, 2, 4, 8, 61, 122, 223, 244, 446, 488, 739, 892, 1478, 1784, 2956, 5912, 13603, 27206, 45079, 54412, 90158, 108824, 164797, 180316, 329594, 360632, 659188, 1318376, 10052617, 20105234, 40210468, 80420936]

約数ペア:

[(1, 80420936), (2, 40210468), (4, 20105234), (8, 10052617), (61, 1318376), (122, 659188), (223, 360632), (244, 329594), (446, 180316), (488, 164797), (739, 108824), (892, 90158), (1478, 54412), (1784, 45079), (2956, 27206), (5912, 13603)]