79193720

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6449}}^1$

素因数の和:6767

約数の個数: 32

約数和(自身を含む): 178794000

約数和(自身を除く): 99600280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 6449, 12280, 12898, 25796, 32245, 51592, 64490, 128980, 257960, 1979843, 3959686, 7919372, 9899215, 15838744, 19798430, 39596860, 79193720]

約数ペア:

[(1, 79193720), (2, 39596860), (4, 19798430), (5, 15838744), (8, 9899215), (10, 7919372), (20, 3959686), (40, 1979843), (307, 257960), (614, 128980), (1228, 64490), (1535, 51592), (2456, 32245), (3070, 25796), (6140, 12898), (6449, 12280)]