1995605840

素因数分解:

$2^4\times 5^1\times {\mathrm{1567}}^1\times {\mathrm{15919}}^1$

素因数の和:17499

約数の個数: 40

約数和(自身を含む): 4643036160

約数和(自身を除く): 2647430320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1567, 3134, 6268, 7835, 12536, 15670, 15919, 25072, 31340, 31838, 62680, 63676, 79595, 125360, 127352, 159190, 254704, 318380, 636760, 1273520, 24945073, 49890146, 99780292, 124725365, 199560584, 249450730, 399121168, 498901460, 997802920, 1995605840]

約数ペア:

[(1, 1995605840), (2, 997802920), (4, 498901460), (5, 399121168), (8, 249450730), (10, 199560584), (16, 124725365), (20, 99780292), (40, 49890146), (80, 24945073), (1567, 1273520), (3134, 636760), (6268, 318380), (7835, 254704), (12536, 159190), (15670, 127352), (15919, 125360), (25072, 79595), (31340, 63676), (31838, 62680)]