1613302520

素因数分解:

$2^3\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{39503}}^1$

素因数の和:40535

約数の個数: 32

約数和(自身を含む): 3633577920

約数和(自身を除く): 2020275400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1021, 2042, 4084, 5105, 8168, 10210, 20420, 39503, 40840, 79006, 158012, 197515, 316024, 395030, 790060, 1580120, 40332563, 80665126, 161330252, 201662815, 322660504, 403325630, 806651260, 1613302520]

約数ペア:

[(1, 1613302520), (2, 806651260), (4, 403325630), (5, 322660504), (8, 201662815), (10, 161330252), (20, 80665126), (40, 40332563), (1021, 1580120), (2042, 790060), (4084, 395030), (5105, 316024), (8168, 197515), (10210, 158012), (20420, 79006), (39503, 40840)]