80939870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{25373}}^1$

素因数の和:25420

約数の個数: 32

約数和(自身を含む): 164423520

約数和(自身を除く): 83483650

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 25373, 50746, 126865, 253730, 279103, 558206, 735817, 1395515, 1471634, 2791030, 3679085, 7358170, 8093987, 16187974, 40469935, 80939870]

約数ペア:

[(1, 80939870), (2, 40469935), (5, 16187974), (10, 8093987), (11, 7358170), (22, 3679085), (29, 2791030), (55, 1471634), (58, 1395515), (110, 735817), (145, 558206), (290, 279103), (319, 253730), (638, 126865), (1595, 50746), (3190, 25373)]