51765880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68113}}^1$

素因数の和:68143

約数の個数: 32

約数和(自身を含む): 122605200

約数和(自身を除く): 70839320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 68113, 136226, 272452, 340565, 544904, 681130, 1294147, 1362260, 2588294, 2724520, 5176588, 6470735, 10353176, 12941470, 25882940, 51765880]

約数ペア:

[(1, 51765880), (2, 25882940), (4, 12941470), (5, 10353176), (8, 6470735), (10, 5176588), (19, 2724520), (20, 2588294), (38, 1362260), (40, 1294147), (76, 681130), (95, 544904), (152, 340565), (190, 272452), (380, 136226), (760, 68113)]