78014840

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6353}}^1$

素因数の和:6671

約数の個数: 32

約数和(自身を含む): 176132880

約数和(自身を除く): 98118040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 6353, 12280, 12706, 25412, 31765, 50824, 63530, 127060, 254120, 1950371, 3900742, 7801484, 9751855, 15602968, 19503710, 39007420, 78014840]

約数ペア:

[(1, 78014840), (2, 39007420), (4, 19503710), (5, 15602968), (8, 9751855), (10, 7801484), (20, 3900742), (40, 1950371), (307, 254120), (614, 127060), (1228, 63530), (1535, 50824), (2456, 31765), (3070, 25412), (6140, 12706), (6353, 12280)]