141327920

素因数分解:

$2^4\times 5^1\times {\mathrm{829}}^1\times {\mathrm{2131}}^1$

素因数の和:2973

約数の個数: 40

約数和(自身を含む): 329138160

約数和(自身を除く): 187810240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 829, 1658, 2131, 3316, 4145, 4262, 6632, 8290, 8524, 10655, 13264, 16580, 17048, 21310, 33160, 34096, 42620, 66320, 85240, 170480, 1766599, 3533198, 7066396, 8832995, 14132792, 17665990, 28265584, 35331980, 70663960, 141327920]

約数ペア:

[(1, 141327920), (2, 70663960), (4, 35331980), (5, 28265584), (8, 17665990), (10, 14132792), (16, 8832995), (20, 7066396), (40, 3533198), (80, 1766599), (829, 170480), (1658, 85240), (2131, 66320), (3316, 42620), (4145, 34096), (4262, 33160), (6632, 21310), (8290, 17048), (8524, 16580), (10655, 13264)]