39502520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51977}}^1$

素因数の和:52007

約数の個数: 32

約数和(自身を含む): 93560400

約数和(自身を除く): 54057880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 51977, 103954, 207908, 259885, 415816, 519770, 987563, 1039540, 1975126, 2079080, 3950252, 4937815, 7900504, 9875630, 19751260, 39502520]

約数ペア:

[(1, 39502520), (2, 19751260), (4, 9875630), (5, 7900504), (8, 4937815), (10, 3950252), (19, 2079080), (20, 1975126), (38, 1039540), (40, 987563), (76, 519770), (95, 415816), (152, 259885), (190, 207908), (380, 103954), (760, 51977)]