89020720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{38371}}^1$

素因数の和:38413

約数の個数: 40

約数和(自身を含む): 214115760

約数和(自身を除く): 125095040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 38371, 76742, 153484, 191855, 306968, 383710, 613936, 767420, 1112759, 1534840, 2225518, 3069680, 4451036, 5563795, 8902072, 11127590, 17804144, 22255180, 44510360, 89020720]

約数ペア:

[(1, 89020720), (2, 44510360), (4, 22255180), (5, 17804144), (8, 11127590), (10, 8902072), (16, 5563795), (20, 4451036), (29, 3069680), (40, 2225518), (58, 1534840), (80, 1112759), (116, 767420), (145, 613936), (232, 383710), (290, 306968), (464, 191855), (580, 153484), (1160, 76742), (2320, 38371)]