70259920

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3499}}^1$

素因数の和:3763

約数の個数: 40

約数和(自身を含む): 164052000

約数和(自身を除く): 93792080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 3499, 4016, 5020, 6998, 10040, 13996, 17495, 20080, 27992, 34990, 55984, 69980, 139960, 279920, 878249, 1756498, 3512996, 4391245, 7025992, 8782490, 14051984, 17564980, 35129960, 70259920]

約数ペア:

[(1, 70259920), (2, 35129960), (4, 17564980), (5, 14051984), (8, 8782490), (10, 7025992), (16, 4391245), (20, 3512996), (40, 1756498), (80, 878249), (251, 279920), (502, 139960), (1004, 69980), (1255, 55984), (2008, 34990), (2510, 27992), (3499, 20080), (4016, 17495), (5020, 13996), (6998, 10040)]