70337840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51719}}^1$

素因数の和:51749

約数の個数: 40

約数和(自身を含む): 173158560

約数和(自身を除く): 102820720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 51719, 103438, 206876, 258595, 413752, 517190, 827504, 879223, 1034380, 1758446, 2068760, 3516892, 4137520, 4396115, 7033784, 8792230, 14067568, 17584460, 35168920, 70337840]

約数ペア:

[(1, 70337840), (2, 35168920), (4, 17584460), (5, 14067568), (8, 8792230), (10, 7033784), (16, 4396115), (17, 4137520), (20, 3516892), (34, 2068760), (40, 1758446), (68, 1034380), (80, 879223), (85, 827504), (136, 517190), (170, 413752), (272, 258595), (340, 206876), (680, 103438), (1360, 51719)]